From handling massive traffic to serving static content, understand the key features that make Nginx indispensable.

I’ve Read 20+ #Coding #Books — Here Are My Top 5 Recommendations (After 21 Years of Writing Code) My favorite #programming and coding books for developers Hello guys, over the last 21 years of programming, I’ve gone through more than 20 books on coding, software engineering, and craftsmanship. Some were good, some were forgettable — but a few completely changed the way I think about code, architecture, naming, testing, debugging, and engineering as a whole. If you want to grow into a sharper, faster, more thoughtful engineer — whether you’re early in your career or already senior — these are the five books I recommend without hesitation. 1. Clean Code — Robert C. Martin (Uncle Bob) If there’s one book that permanently changes how you write code, it’s Clean Code. The book breaks down what “good” code really looks like: meaningful names, readable functions, disciplined error handling, and writing code that’s easy for future you (and your teammates) to understand. It’s not language-specific — the mindset applies to Java, Python, JavaScript, Go, or anything else. I still think about its principles every week. The second edition of this book got a lot of updates, which I have yet to read fully but considering 1st edition, I have very high hopes for this book. The code looks really nice in new edition though. Here is the link — Clean Code — Robert C. Martin (Uncle Bob) 2. The Pragmatic Programmer — Andrew Hunt & David Thomas This is not a book — it’s a philosophy for becoming a world-class engineer. It teaches timeless lessons: * Think for yourself * Automate repetitive tasks * Guard your time * Write flexible, adaptable code * Avoid “broken windows” in your codebase The 20th Anniversary Edition is especially strong. If you’re serious about engineering as a craft, this book is foundational. Here is the link — The Pragmatic Programmer — Andrew Hunt & David Thomas By the way, if you are a senior #backend developer who wants to become a Software architect and looking for resources then I highly recommend you to checkout Michael Pogrebinsky’s Certified Professional for Software Architecture Training Course, its one of the most structured program I have come across for learning software architecture concepts which also prepare you for iSAQB® CPSA-F® certification. iSAQB CPSA-F Self-Paced Certification Training for Software Architects - Top Developer Academy 3. Refactoring (2nd Edition) — Martin Fowler If Clean Code teaches you how to write good code, Refactoring teaches you how to fix bad code without breaking things. The catalog of refactorings — “Rename Variable,” “Extract Method,” “Move Function,” “Replace Conditional with Polymorphism,” etc. — is something every engineer should know. The examples are modern (JavaScript), the explanations are crystal clear, and it will fundamentally improve how you modify existing code. This book is essential if you work on: * legacy code * large codebases * systems with multiple contributors In short: all real-world software. Here is the link to get this book — Refactoring (2nd Edition) — Martin Fowler 4. Designing Data-Intensive Applications — Martin Kleppmann This is the book every backend engineer eventually ends up reading. It explains databases, distributed systems, scalability, and reliability in a way that is extremely readable and practical. You’ll come away understanding: * how modern databases actually work * how to design robust APIs * the trade-offs behind consistency models * what “scalable architecture” really means If you ever want to do systems design, data engineering, backend engineering, or architecture — this book is non-negotiable. Here is the link to get this book — Designing Data-Intensive Applications — Martin Kleppmann 5. A Philosophy of Software Design — John Ousterhout Short, intense, and opinionated — exactly what a design book should be. Ousterhout introduces the idea of “deep modules” and explains how to minimize complexity by designing software with clean, stable abstractions. You’ll understand why some systems feel elegant while others feel like walking through mud. It’s a fast read but one of the most impactful books for improving your engineering instincts. Here is the link to get this book — A Philosophy of Software Design Final Thoughts That’s all about the 5 best Coding and Programming books I recommend developers to read in 2026. Across 21 years of writing code — from small personal scripts to complex production systems — these five books have shaped my thinking more than anything else. They’ll help you: * write cleaner, simpler code * refactor fearlessly * think like a senior engineer * design systems that scale * build long-term engineering intuition If you’re looking for a reading list that actually transforms your coding ability — start here. Other Programming and Interview Articles you may like * ByteByteGo vs LeetCode? which one is better for tech interview? * How Algomonster helped me to master DSA for interviews? * 6 Must Read Books for Backend Developers * Exponent 70% OFF — Is It Worth It for FAANG Interview Prep? * LeetCode vs. AlgoMonster? Which One Should You Use for Coding Interviews? * ByteByteGo Lifetime Plan Review: Is It the Best Investment for Developers in 2026? * 5 Software Engineering Books I Can’t Recommend Enough * 25 Software Design Interview Questions for Programmers * ByteByteGo vs NeetCode vs Educative? which one is better? * Codemia.io Annual vs. Lifetime Plan? * Is ByteByteGo a good place for Coding interviews? * 3 Free Books and Courses for System Design Interviews * Is System Design Interview RoadMap by DesignGuru worth it? * Why System Design Is the Hardest Part of FAANG Interviews? * How to Prepare for Coding Interviews? * AlgoMonster vs Exponent vs DesignGurus? * Codemia.io 65% OFF Lifetime Plan — Is It Worth It for FAANG Interview? * Is DesignGuru’s System Design Course worth it * Algomonster Review 2026 — Is it worth it? * Is Exponent’s System Design Course worth it? * LeetCode vs AlgoMonster? Which is better for Coding Interview? * 10 Best Places to Learn System Design in 2026 * My Favorite Software Design Courses for 2026 * ByteByteGo 50% OFF? Should you Join? * 10 Reasons to Learn System Design in 2026 Thanks for reading this article so far. If you like this article then please share them with your friends and colleagues. If you have any questions or feedback, then please drop a note.P. S. — If you want to learn System Design and Software Architecture in depth then you can also join ByteByteGo , their visual guides are best way to learn complex architecture concepts and grow as a senior backend developer. System Design · Coding · Behavioral · Machine Learning Interviews --- I’ve Read 20+ Coding Books — Here Are My Top 5 Recommendations (After 21 Years of Writing Code) was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

My favorite Udemy Courses to learn #JavaScript for Web Development in 2026 Hello guys, JavaScript is one of the most important skills for web developers and its the only language which allows you to create frontend and backend. It’s the true full stack development language and can be used for both web development using #React as well as mobile application development with React Native. If you want to learn JavaScript and looking for resources then you have come to the right place. Over the years, I have shared best JavaScript books, platforms, and courses and today I am going to share my favorite Udemy courses to learn JavaScript. After spending countless hours exploring over 30 JavaScript courses on Udemy in last 8 years, I’ve narrowed down my absolute favorites that deliver real value for beginners and experienced developers alike. Whether you’re just starting your coding journey or looking to level up your JavaScript skills, these five courses stood out from the crowd for their quality, instructor expertise, and practical approach. Why I Trust Udemy for Learning JavaScript? Before diving into my top picks, let me explain why Udemy became my go-to platform: * Affordable pricing with frequent sales (courses often drop to $10–15) * Self-paced learning that fits any schedule * Lifetime access to course content and updates * Real student reviews to help make informed decisions * Money-back guarantee if a course doesn’t meet expectations They also have biggest collection of courses and I generally learn better by following multiple instructors, so its a perfect place for me. If you also enjoy learning from multiple instructors then you will love Udemy courses from top instructors which I am going to share next. My Top 5 JavaScript Courses for 2026 Without any further ado, here are the 5 courses I recommend to anyone who wants to learn and master JavaScript in 2026. These include hands-on project based course which will not just teach you theory but also give you good practice to remember those concepts. 1. The Complete JavaScript Course 2025: Build Real Projects! by Jonas Schmedtmann Why it’s #1: After testing dozens of courses, this remains the gold standard for learning JavaScript comprehensively. Jonas Schmedtmann has a unique teaching style that makes complex concepts crystal clear. With over 55 hours of content, this course takes you from absolute beginner to building real-world projects with confidence. What you’ll learn: * Modern JavaScript fundamentals (ES6+) * DOM manipulation and event handling * Asynchronous JavaScript (Promises, Async/Await) * Object-oriented and functional programming * Real projects including a restaurant booking app and budget calculator Best for: Beginners who want a solid foundation and intermediate developers looking to fill knowledge gaps. Here is the link to join this course — — The Complete JavaScript Course 2025: Build Real Projects! 2. JavaScript — The Complete Guide 2025 by Maximilian Schwarzmüller Why it made my list: Maximilian is hands-down one of the best instructors on Udemy, and this course proves it. This comprehensive guide covers everything from basics to advanced topics like meta-programming and performance optimization. What sets it apart is the depth — nothing is glossed over, and every concept is explained thoroughly. What you’ll learn: * Deep dive into JavaScript fundamentals * Advanced concepts like prototypes and this keyword * Modern frameworks overview (React, Node.js) * Debugging and development best practices * Browser APIs and tooling Best for: Developers who want to understand JavaScript at a deep level, not just surface-level syntax. Here is the link to join this course — — JavaScript — — The Complete Guide 2025 (Beginner + Advanced) 3. Modern JavaScript From The Beginning 2.0 by Brad Traversy Why I love it: Brad Traversy is a master at making coding practical and project-focused. This course emphasizes building actual projects from day one. You won’t just learn theory — you’ll create portfolio-worthy applications that demonstrate real skills to potential employers. What you’ll learn: * Modern JavaScript (ES6, ES7, ES8+) * Working with APIs and fetch * Webpack and Babel setup * Introduction to React and Vue.js * 10+ real-world projects Best for: Hands-on learners who prefer building projects over watching lectures. Here is the link to join this course — — Modern JavaScript From The Beginning 2.0 4. JavaScript: Understanding the Weird Parts by Anthony Alicea Why it’s essential: This course changed how I think about JavaScript fundamentally. If you’ve ever been confused by JavaScript’s quirky behavior — closures, the ‘this’ keyword, prototypal inheritance — this course explains the “why” behind the language. It’s not for absolute beginners, but for those ready to truly master JavaScript. What you’ll learn: * How JavaScript works under the hood * Execution contexts and the scope chain * Closures and immediately invoked function expressions * Prototypal inheritance deep dive * Building your own JavaScript framework Best for: Intermediate developers who want to understand JavaScript deeply, not just use it. Here is the link to join this course — — JavaScript: Understanding the Weird Parts 5. The Modern JavaScript Bootcamp by Andrew Mead Why it rounds out my top 5: Andrew Mead combines excellent teaching with challenging projects that push your skills. This bootcamp-style course includes 80+ programming challenges that test your understanding. The three major projects (notes app, todo app, and Hangman game) are perfect portfolio pieces. What you’ll learn: * Modern JavaScript syntax and features * Asynchronous programming mastery * Working with third-party libraries * Code organization and best practices * Testing and debugging strategies Best for: Learners who thrive on challenges and want to be pushed beyond their comfort zone. Here is the link to join this course — — The Modern JavaScript Bootcamp by Andrew Mead How to Choose the Right Course for You? After trying 30+ courses, here’s my advice: If you’re a complete beginner: Start with Jonas Schmedtmann’s Complete JavaScript Course. It’s comprehensive and beginner-friendly. If you want deep understanding: Go with either Maximilian Schwarzmüller’s Complete Guide or Anthony Alicea’s Understanding the Weird Parts. If you learn by building: Brad Traversy’s Modern JavaScript From The Beginning is perfect for project-focused learning. If you want a challenge: Andrew Mead’s Modern JavaScript Bootcamp will push you to think like a developer. My Learning Strategy Here’s how I approached these courses: * Don’t course hop — Stick with one course until completion, then move on to next course. Here you can choose what to learn, skip and go into research mode. * Build alongside the instructor — Type every line of code yourself * Pause and experiment — Try modifying projects before moving forward * Take notes — Document concepts in your own words * Build your own projects — Apply what you learn to personal ideas If you follow these strategies, you will learn quicker, better and remember the concepts longer. Is Udem Courses Worth the Investment? Absolutely. At typical sale prices ($10–15), these courses offer incredible value. I spent over $300 testing various courses to find the best ones, and these five consistently deliver results. Each instructor brings something unique to the table, and together, they cover JavaScript from every angle — fundamentals, advanced concepts, practical projects, and deep theory. Just to let you know, I bought more than 200 courses on Black Friday sale, I have also shared 10 of the best Udemy courses to buy on SALE here. Top 10 Udemy Courses Developers Should Buy on Black Friday SALE 2025 Final Thoughts That’s all about the best JavaScript courses to learn on Udemy in 2026. JavaScript remains one of the most valuable skills in tech, and Udemy provides an affordable path to mastery. After my extensive research, I can confidently recommend any of these five courses. If you’re serious about learning JavaScript in 2026, pick one (or start with my #1 recommendation), commit to finishing it, and watch your skills transform. Pro Tip: Consider getting Udemy Personal Plan if you plan to take multiple courses. For $30/month, you get access to 15,000+ courses, making it incredibly cost-effective for serious learners. Other Udemy course recommendations you may like * Top 5 Courses to Prepare for AIF-C01 Exam in 2026 * How to Prepare for AWS Solution Architect Exam * 5 Best Udemy courses to learn Midjourney * 5 Best Courses and Projects to Learn AI and ML * 5 Projects You can Build to become an AI Engineer * 6 Courses to learn Model Context Protocol * 6 Udemy Courses to learn Agentic AI * 6 Udemy Courses to learn AWS Bedrock * Top 5 Udemy Courses for AWS Cloud Practitioner Exam * 5 Best Courses to learn AWS SageMaker * Top 10 Udemy Courses to learn Artificial Intelligence in depth * Top 5 Udemy courses to build AI Agents in 2026 * 7 Best Courses to learn AWS S3 and DynamoDB * 10 Best Udemy Courses to learn Artificial Intelligence * 8 Udemy courses to learn Prompt Engineering and ChatGPT * 5 Best Udemy Courses to learn Building AI Agents * Top 5 Udemy Courses to learn Large Language Model Thanks for reading this article so far. If you find these best Udemy courses to learn JavaScript then please share with your friends and colleagues. If you have any questions or feedback, then please drop a note. P. S. — — If you are new to the JavaScript world and keen to learn this useful skill but looking for more free options like free JavaScript courses then you can also check out this JavaScript Essentials course on Udemy. It’s completely free and you just need a free Udemy account to join this course. Top 12 Free JavaScript Courses and Tutorials for Beginners to Learn Online in 2025 — Best of Lot --- I Tried 30+ JavaScript Courses on Udemy, Here are My Top 5 Recommendations for 2026 was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

Is #Frontend Masters courses worth it in 2026 Hello guys, Frontend development in 2026 is no longer just about knowing a framework or copying code from tutorials. Companies now expect engineers to deeply understand #JavaScript fundamentals, performance, accessibility, system trade-offs, and modern tooling — and that’s exactly where Frontend Masters stands out. Unlike most learning platforms that focus on surface-level tutorials, Frontend Masters is built for serious engineers. Every course is taught by industry practitioners from companies like Netflix, Stripe, Google, and Shopify. You don’t just learn what to do — you learn why it works, how it breaks, and when to use it in real production systems. If your goal in 2026 is to level up as a professional frontend or full-stack developer, crack tougher interviews, or future-proof your skills beyond frameworks, Frontend Masters is one of the best investments you can make. Learn JavaScript, React, and TypeScript to Node.js, Fullstack, and Backend What Makes Frontend Masters Different? Here’s why Frontend Masters consistently ranks above platforms like Udemy or Coursera for experienced developers: * Instructor quality is unmatched — Courses are taught by engineers who build real systems, not content creators. * Depth over hype — You learn internals, mental models, and trade-offs, not just APIs. * Live workshop format — Courses feel like attending a real engineering workshop. * Career-focused content — React, JavaScript, algorithms, TypeScript, Go, performance, and interview prep — all in one place. * All-access membership — One subscription unlocks everything. In short: Frontend Masters teaches you how senior engineers think. 10 Best Frontend Masters Courses for Web Development (2025 → 2026) Without further ado, here are 10 must-take Frontend Masters courses that remain highly relevant going into 2026 👇 1. Complete Intro to React, v9 — Brian Holt Rating: 4.73 The best React fundamentals course available today. Clean explanations, modern patterns, zero fluff. 👉 Join here: Complete Intro to React, v9 — Brian Holt The Complete React Course: Build an e-Commerce App with Hooks, Effects, and More! | Frontend Masters 2. The Last Algorithms Course You’ll Need — ThePrimeagen Rating: 4.93 Legendary for interview prep. Practical algorithms explained like an engineer, not a textbook. 👉 Join here: The Last Algorithms Course You’ll Need — ThePrimeagen Algorithms & Data Structures | Learn Algorithms with TypeScript for Interviews 3. Complete Intro to Web Development, v3 — Brian Holt Rating: 4.81 A full web dev bootcamp covering HTML, CSS, JS, Git, and accessibility. 👉 Join here:Complete Intro to Web Development, v3 — Brian Holt Web Development Course - Complete Intro to HTML, CSS, & JavaScript with Brian Holt from Stripe 4. Go & Vanilla JS: Fullstack Without Frameworks — Maximiliano Firtman Rating: 4.63 Learn what frameworks abstract away by building everything yourself. 👉 Join here: Go & Vanilla JS: Fullstack Without Frameworks — Maximiliano Firtman Fullstack Without Frameworks | Vanilla JS + Go on Frontend Masters 5. JavaScript: The Hard Parts, v2 — Will Sentance Rating: 4.92 The course that finally makes closures, async, and this click. 👉 Join here: JavaScript: The Hard Parts, v2 — Will Sentance Learning the Hard Parts of JS 6. Next.js Fundamentals, v4 — Scott Moss Rating: 4.76 Master the most important React framework used in production today. 👉 Join here: Next.js Fundamentals, v4 — Scott Moss High-Powered Full-Stack React Apps | Learn Next.js on Frontend Masters 7. JavaScript: From First Steps to Professional — Anjana Vakil Rating: 4.85 Perfect for beginners or developers switching to frontend. 👉 Join here: JavaScript: From First Steps to Professional — Anjana Vakil Intro to Pro JavaScript Course | Learn Professional, Modern JavaScript from Scratch 8. Complete Go for Professional Developers — Melkey Rating: 4.77 Go is exploding in backend and platform engineering — this course gets you production-ready. 👉 Join here: Complete Go for Professional Developers — Melkey Become a Professional Go Developer | Build Complete APIs with Authentication, Docker & Postgres 9. TypeScript 5+ Fundamentals, v4 — Mike North Rating: 4.68 TypeScript is mandatory in 2026. This course teaches it properly. 👉 Join here: TypeScript 5+ Fundamentals, v4 — Mike North Learn the Fundamentals of TypeScript From Basic Typing to Advanced - Type Aliases, Union/Intersection Types, and Generics 10. Intermediate React, v6 — Brian Holt Rating: 4.68 The bridge between “I know React” and “I build scalable React apps.” 👉 Join here: Intermediate React, v6 — Brian Holt React Server Components and Performance | Intermediate React, v6 from Frontend Masters Final Thoughts: Is Frontend Masters Worth It in 2026? I think Frontend Masters is definitely worth it, particulary, if you: * Want depth, not shortcuts * Care about long-term career growth * Are preparing for top-tier interviews * Want to think like a senior engineer Then Frontend Masters is absolutely worth joining. With one membership, you get access to every course, structured learning paths, and even a free trial, making it easy to test before committing. 👉 Explore Frontend Masters here Frontend Masters Free Account | Get Started with JavaScript, CSS, & HTML and Front-End Web Dev All the best for your learning journey !! Other Frontend Masters Resources you may like to read * My Favorite Frontend Masters Courses for Frontend Web Developers * Is the Java Fundamentals Course by Angie Jones on Frontend Masters Worth It? * Is Frontend Masters a Good Place to Learn JavaScript, React, and Vue.js? * Frontend Masters Knowledge Quest Sale (50% Discount) * Top 5 Project-Based Frontend Masters Courses to Learn JavaScript * Review: Is Introduction to Node.js Course on Frontend Masters Worth It? * Review: Is TypeScript 5 Fundamentals Course on Frontend Masters Worth It? * Is the JavaScript Hard Parts Course on Frontend Masters Worth It? (Review) * 10 Reasons to Join Frontend Masters to Learn Web Development * Is Frontend Masters Good Place to learn Web Development? * Is Frontend Masters The Last Algorithms Course You’ll Need Course Worth It? (Review) * Review: Is Frontend Masters Complete Intro to React Course Worth It? * Is “Java Fundamentals” Course by Angie Jones on Frontend Masters Worth It * Is Frontend Masters Really Worth It for Learning Web Development? * Top 5 Frontend Masters Courses You Can Take in 2025 * Review — Is Front-End System Design Course by Evgenii Ray on Frontend Masters Worth it? * Top 5 Frontend Masters Courses to learn Java and Spring Boot Thank you for reading this article till the end. If you like these Frontend masters courses then please share with your friends and colleagues. If you have any questions or doubts then feel free to ask. P. S. — If you are keen to level up your frontend skills then joining frontend master can be a great first step as they have awesome courses to learn valuable frontend skills, you can join Frontend Masters now and even get a 17% discount on their annual plan. You may also get additional discount on year end sale also. Pricing --- Why Join Frontend Masters in 2026? was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

My favorite Coursera Courses and Certifications to learn Cyber security and information security in 2026 Hello guys, #Cybersecurity continues to be one of the fastest-growing and highest-paying tech fields — and 2026 is looking even bigger. With AI-driven threats, cloud-first environments, and rapid digital transformation, the demand for job-ready cybersecurity talent has never been higher. If you’re planning to break into cybersecurity or upskill for a better role, Coursera is running a massive 40% OFF Coursera Plus Black Friday deal right now — making this the best time to enroll in top certifications at a fraction of the cost. Here are the top 5 cybersecurity programs on Coursera for 2026 that offer job-ready skills, hands-on labs, and credentials from industry giants like #Google, #Microsoft, and IBM. Coursera Plus | Unlimited Access to 10,000+ Online Courses 6 Best Cyber Security Certifications and Courses on Coursera in 2026 Without any further ado, here are the best Cyber Security courses, certifications and specizliation you can join on Coursera to learn Cyber security and Information Security. These certifications are created from big tech like Google, Microsoft and IBM as well as top US universities. 1. Google Cybersecurity Professional Certificate Provider: Google Career Certificates Enrolled: 1,211,596+ learners The Google Cybersecurity Professional Certificate is one of the most popular entry-level cybersecurity programs globally — and for good reason. You’ll learn foundational security concepts, threat analysis, risk mitigation strategies, and even get AI-powered training from Google experts. No degree or prior experience is required, making it ideal for new learners. If your 2026 goal is to become a cybersecurity analyst, SOC analyst, or security operations professional, this Google-backed #certification is the perfect starting point. Here is the link to join this #course — Google Cybersecurity Professional Certificate 2. Microsoft Cybersecurity Analyst Professional Certificate Provider: Microsoft Enrolled: 120,344+ learners This program is designed specifically to help you launch a cybersecurity analyst career with Microsoft-led training. You’ll build job-ready SOC skills, practice threat detection and incident response, and sharpen essential AI security skills needed in modern enterprises. Because Microsoft security tools dominate corporate environments, this certificate gives you highly relevant, workplace-ready experience. Here is the link to join this certification — Microsoft Cybersecurity Analyst Professional Certificate 3. IBM Cybersecurity Analyst Professional Certificate Provider: IBM Enrolled: 267,881+ learners One of Coursera’s highest-rated cybersecurity paths, this IBM program is incredibly hands-on. It covers everything from network security to penetration testing basics to real-world incident response simulations. You also get Security+ exam preparation, which is a huge bonus if you want to earn a globally recognized credential afterward. IBM’s instructors, including Jeff Crume and the IBM Skills Network Team, deliver content that’s both practical and industry-aligned. Here is the link to join this certification — IBM Cybersecurity Analyst Professional Certificate 4. Cybersecurity in Modern Organizations Specialization Instructors: Andry Rakotomalala, Kevin Cardwell, Karlis Zars, Mark Peters, Ashraf AlMadhoun, David Dalsveen, Starweaver This specialization goes beyond the basics and focuses on cybersecurity for AI-driven, cloud-native organizations. You’ll work with tools like Wireshark and learn how cybersecurity strategies adapt to modern digital architectures. If you want a strong understanding of organizational security, compliance, and real-world defensive tactics, this is one of the best intermediate-level options for 2026. Here is the link to join this certification — Cybersecurity in Modern Organizations Specialization 5. Introduction to Cyber Security Specialization (NYU) Instructor: Dr. Edward G. Amoroso Enrolled: 70,439+ learners This NYU-designed specialization is perfect for learners who want a university-level introduction to cybersecurity. You’ll learn about modern threats, cryptography, system protection, and foundational security engineering principles. It’s especially great for students or early-career developers who want to build a strong theoretical grounding before specializing. Here is the link to join this certification — Introduction to Cyber Security Specialization (NYU) 6. Cybersecurity in the AI Era Specialization Instructor: Charles Harry With AI transforming both cyberattacks and defenses, this program trains you to understand modern AI-driven threats, defensive modeling, and risk evaluation. It’s suitable for both technical and non-technical professionals, making it one of the most relevant courses heading into 2026. Here is the link to join this certification — Cybersecurity in the AI Era Specialization Why Now Is the Best Time to Enroll: Save 40% With Coursera Plus? Coursera is currently offering a 40% OFF deal on Coursera Plus, giving you unlimited access to these cybersecurity programs — and thousands more. If you’re planning to take even two of the certificates above, the discount pays for itself instantly. Whether you’re aiming for your first cybersecurity job or leveling up your enterprise security skills, 2026 is your year to get ahead — and Coursera’s Black Friday offer makes it the perfect moment to start.. With Coursera Plus at 40% off, you have access to world-class education from industry leaders at an incredibly affordable price. The investment you make today in learning Generative AI will compound throughout your career. Here is the link — Join Coursera Plus Annual Program (40% OFF now) Other AI and Machine Learning articles you may like * Is Coursera a Good Place to Learn AI and Generative AI? * Top 5 Google Certifications to Take in 2026 on Coursera * Top 5 Coursera Courses and certifications to Learn AI in 2026 * Do Coursera Certificates help in Job and Career? * Is Google’s Advanced Data Analytics Certification worth it? * Is Google’s IT Automation with Python certification worth it? * 18 Coursera Courses to learn from Google and IBM * 10 Best Udacity Courses for Python developers * Top 5 Coursera Courses and certifications to Learn LLM Engineering * 10 Books and Courses to learn Data Science in 2026 * Is Google’s CyberSecurity Certification worth it? * Coursera Plus Black Friday + Cyber Monday SALE — 40% OFF * I Tried 20+ Python Courses and Certifications on Coursera — Here Are the Top 5 I Recommend for 2026 * Top 5 Coursera Courses and certifications to Learn Machine Learning Thanks for reading this article. If you like this article and these Coursera courses, specialization and certifications to learn AI skills then please share them with your friends and colleagues. If you have any questions or feedback, then please drop a note.P. S. — If you plan to join multiple courses and certification on Coursera then I highly recommend you to take Coursera Plus. With Coursera Plus you can join any Coursera Certification from their collection of 7000+ courses which are part of Coursera Plus including Google and Meta program without any hassle. Coursera Plus | Unlimited Access to 10,000+ Online Courses --- Top 6 Coursera Courses and Certifications to Learn Cyber Security and Information Security in 2026 was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

My favorite Software Engineering #books for senior software engineers and developers Hello guys, over the years, I’ve read my fair share of software engineering books. Some were good, some were forgettable… and a few completely changed the way I think about systems, architecture, and code. Today, I want to share 5 books I can’t recommend enough — the ones that have truly shaped my thinking as an engineer and helped me understand the why behind good design, not just the how. If you’re looking to level up in system design, architecture, or just improve the way you think about software, these belong on your reading list. Along the book, I have also recommend online courses and supplementary platforms like ByteByteGo, Codemia.io, and Top Developer Academy, where you can practice these advanced software engineering skills. * System Design · Coding · Behavioral · Machine Learning Interviews * Codemia | Master System Design Interviews Through Active Practice * iSAQB CPSA-F Self-Paced Certification Training for Software Architects - Top Developer Academy 5 Must Read Software Engineering Books for Senior Developers Without any further ado, here are the best books a software engineer can read to learn about important skills like System Design, Software Architecture, #Microservices, domain driven design etc. 1. Building Microservices by Sam Newman Still the single best introduction to microservices that exists. Sam Newman doesn’t just teach microservices — he teaches when microservices are a bad idea, how to avoid distributed monoliths, how to design bounded services, and how to think about observability, teams, and deployment strategies. Building Microservices: Designing Fine-Grained System is the book I often revisit because microservices aren’t a technology choice — they’re an organizational decision disguised as an architecture. This one is also my personal favorite from this list. Best if you want to: Understand microservices beyond the buzzwords — the trade-offs, the complexity, and the patterns that actually work in production. Here is the link to get this book — Building Microservices, 2nd Edition 2. Designing Data-Intensive Applications by Martin Kleppmann If you work with distributed systems, data, streaming, or storage — this is your bible. DDIA explains the foundations of modern data systems: consensus, replication, partitioning, logs, streams, indexes, transactions, and more. Kleppmann breaks down complicated topics with clarity and real-world examples. This book changes careers — not exaggerating. Best if you want to: Understand how modern databases, queues, and distributed systems actually work under the hood. Here is the link to get this book — Designing Data-Intensive Applications by Martin Kleppmann 3. Patterns of Enterprise Application Architecture by Martin Fowler A classic that still holds up incredibly well. Fowler’s catalog of enterprise patterns — repositories, unit of work, domain models, MVC, DTOs — is the underlying blueprint for countless modern frameworks. Even if the examples feel old, the ideas remain relevant across languages and architectures. Every senior engineer I know has leaned on this book at some point. Best if you want to: Sharpen your architectural thinking and understand how large-scale applications are structured. Here is the link to join this book — Patterns of Enterprise Application Architecture 4. Domain-Driven Design — Eric Evans The “big blue book” that everyone talks about but few actually finish — yet 100% worth it. Eric Evans introduces concepts like ubiquitous language, bounded contexts, aggregates, and strategic design — ideas that help reduce complexity in large codebases and align software systems with real business needs. The book is dense, but if you stick with it, you’ll never look at enterprise code the same way again. Best if you want to: Learn how to model complex domains and create systems that reflect real business logic elegantly. Here is the link to get this book — Domain-Driven Design — Eric Evans 5. Clean Architecture — Robert C. Martin The timeless foundation for building systems that last. Uncle Bob distills decades of architectural wisdom into practical principles: separation of concerns, boundaries, design independence, and testability. Whether you agree with all of his views or not, this book forces you to think about architecture at a deeper level — beyond frameworks and tools. Along with Clean Code and Clean Coder, this one is one of my favorite Uncle Boo book. Best if you want to: Build systems that survive rewrites, team churn, and tech stack changes. Here is the link to get this book — Clean Architecture — Robert C. Martin My Favorite: Building Microservices If I had to pick only one from this list, it would be Building Microservices. It strikes the perfect balance between: * architecture * DevOps * organizational design * real-world trade-offs * and clear, practical guidance It’s the book I wish I had early in my career and I highly recommend to all the developer who needs to work on Microservices architecture. Though, if you want, you can also combine this book with the The Complete Microservices & Event-Driven Architecture course on Udemy by Michael Pogrebinsky, one of my favorite instructor and an experienced Software architect, who is also the founder of Top developer academy. Books That Almost Made the List There are many others I wanted to include — System Design Interview by Alex Xu, founder of ByteByteGo, Clean Code, Software Architecture: The Hard Parts, Software Engineering at Google: Lessons Learned from Programming Over Time, Latency: Reduce delay in software systems by Pekka Enberg, Release It!, and more. * Latency: Reduce delay in software systems * Software Engineering at Google: Lessons Learned from Programming Over Time * Clean Code: A Handbook of Agile Software Craftsmanship But if I listed them all, this would turn into a book itself. Maybe I’ll do a follow-up post. 😉 What’s on Your Reading List? That’s all about the software engineering books I recommend to every senior engineers. They have helped me a lot to learn software engineering beyond coding and helped me to establish myself as a senior engineer. I’d love to know what engineering books have shaped your thinking. What should every developer read at least once? Which book changed the way you design systems? Drop your recommendations — I’m always looking for the next great read. Thank you and happy learning !! Other System Design Interview Resources you may like * Is ByteByteGo for System Design worth it? * 8 Best YouTube Channels to Learn System Design in 2026 * I tried 30+ Coding Interview Courses, here are top 5 I recommend * Top 10 Udemy Courses to buy on Black Friday SALE * 10 Reasons to learn System Design in 2026 * I tried 30+ System Design Courses: Here are my Top 5 Recommendations * 7 Best Places to learn System Design * The Complete DevOps Engineer RoadMap * I tried 30+ DSA Courses, Here are my Top 5 Recommendations * 50+ Data Structure Interview Questions for Programmers Thanks for reading this article so far. If you like these best Software Architecture Courses from Udemy for exerperienced developers then please share them with your friends and colleagues. If you have any questions or feedback then please drop a note. P.S. — And, if you are preparing for Software Architecture certification then Certified Professional for Software Architecture — Foundation Level (CPSA-F) Training is another great resource worth looking. It’s bit expensive but if you want to grow as Software Architect then totally worth it. iSAQB CPSA-F Self-Paced Certification Training for Software Architects - Top Developer Academy --- 5 Software Engineering Books I Can’t Recommend Enough (Every Developer Should Read at Least Once) was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

What is the role of load balancer and API gateway in Microservice architecture

These are the best Cyber Monday deals for developers to learn essential tech skills and level up themselves. credit — ZTM Acadmey Hello guys, Black Friday and Cyber Monday are always the best time of the year to invest in yourself — but this years tech learning deals are especially massive, with discounts ranging from 50% to 70% OFF across some of the world’s most trusted education platforms. Earlier, I have shared best Black Friday deals for developers and best Cyber Monday deals for programmers and here in this post, I will share best deals you can get to to level up your tech skills in 2026. If you’re a software engineer, cloud professional, data engineer, or someone switching to tech in 2026, this is the perfect moment to upgrade your skills at a fraction of the cost. But here’s the catch: These sales end TODAY. Once they’re gone, they’re gone for the entire year. Below, I’ve highlighted the best deals from Udacity, ZTM Academy, Frontend Masters, and Whizlabs — along with why they’re worth grabbing immediately. 4 Best Cyber Monday Deals for Software Engineers to Learn Essential Tech skills in 2026 Without any further ado, here are the best Cyber Monday deals, software engineers, programmers, and developers can get to learn essential tech skills and level up their learning. 1. Udacity Black Friday Sale — 50% OFF (Final Day!) Udacity’s Nanodegree programs have long been considered among the best in the industry. Built in partnership with companies like Google, AWS, Mercedes-Benz, and Nvidia, they’re designed to help learners gain job-ready skills in: * Artificial Intelligence & Machine Learning * Cloud & DevOps * Full-Stack Software Engineering * Data Engineering & Analytics * Cybersecurity * Autonomous Systems A typical Nanodegree costs hundreds of dollars — so a 50% discount is rare and extremely valuable, especially if you’re planning to break into a high-paying tech career. Why this deal matters Udacity rarely offers discounts this big. If you’ve been waiting to start a Nanodegree, today is the last chance before prices return to normal. 👉 Deal Link: Udacity Black Friday Sale — 50% OFF (Final Day!) 2. ZTM Academy — 66% OFF (Biggest Discount Ever) Zero to Mastery (ZTM), founded by Andrei Neagoie, has become one of the most reputable learning platforms for practical, modern tech education. Their courses are trusted by 1M+ students and consistently updated. Popular programs include: * Complete Web Developer (Frontend → Full Stack) * Machine Learning & Deep Learning Bootcamp * Complete Python Developer * DevOps Bootcamp * JavaScript + React + TypeScript paths * System Design for Engineers This 66% off Black Friday deal is the biggest discount they offer all year. You also stand a chance to win a MacBook. Why this deal matters ZTM courses focus on real-world projects and modern tech stacks. If you want job-ready skills without filler content, this deal is a no-brainer — and ends today. 👉 Deal Link: ZTM Academy — 66% OFF (Biggest Discount Ever) 3. Frontend Masters Black Friday Deal — $ 100 OFF + Code: blackfriday Frontend Masters is the “gold standard” for frontend engineering education. Their instructors are creators of React, Redux, Vue, D3, CSS Grid, and more. Hit courses include: * Complete Frontend Developer Path * JavaScript Deep Dive (Kyle Simpson) * Intermediate + Advanced React * CSS Mastery & Design Systems * TypeScript Complete Guide * The full Computer Science curriculum With this Black Friday deal, you get their entire library at a discount using the code above. Why this deal matters It’s one of the few platforms with courses taught by the authors of the technologies themselves. This discount is rare, and it expires today — perfect for anyone serious about frontend engineering. 👉 Deal Link: Get $100 OFF on Frontend Master Membership 🎟 Code: blackfriday 4. Whizlabs Cyber Monday Deal — 70% OFF (Most Powerful Cloud & DevOps Deal) If you’re preparing for Cloud or DevOps certifications, Whizlabs should be on your shortlist. Their practice tests and hands-on labs cover: * AWS (all associate + professional levels) * Azure certifications * Google Cloud * Kubernetes (CKA/CKAD) * DevOps certifications * Java certifications Whizlabs offering 70% OFF is extremely rare — it’s one of the highest-value deals in this year’s sale season. Why this deal matters If you’re targeting a cloud, DevOps, or Java role in 2025, this is the most affordable way to get high-quality practice exams and labs. 👉 Deal Link: Whizlabs Cyber Monday Deal — 70% OFF Final Reminder: These Deals Expire TODAY That’s all about the best Cyber Monday deals for develoeprs to learn essential tech skills and level up themselves. If you’re considering: * switching careers * upskilling for a promotion * preparing for certification * strengthening your fundamentals * building a strong portfolio for 2025 then these Black Friday–Cyber Monday discounts are the best investment you can make right now — at the lowest prices of the entire year. Here are the links again: * Udacity — 50% OFF * ZTM Academy — 66% OFF: * Frontend Masters — $100 OFF (Code: blackfriday) * Whizlabs — 70% OFF Don’t wait — once the timer hits midnight, these deals disappear. All the best with your learning journey !! If you need more black Friday and cyber Monday then deals you can also checkout these posts 21 Best Cyber Monday Deals for Developers and Software Engineers in 2025 --- Udacity, ZTM Academy, Frontend Masters & Whizlabs Black Friday–Cyber Monday SALE (50%–70% OFF) was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

The unique chance to get ByteByteGo, AlgoMonster, DesignGurus.io & Bugfree.ai with big discounts (coupon code included) Hello guys, If you are looking for black Friday and cyber Monday sale for platforms which help you prepare for coding interview and system design then you have come to the right place. Earlier, I have shared the best Black Friday and Cyber Monday deals for developers, and now I am going to share bit more about the best Cyber Monday deals for coding interview preparation platforms. The four platforms that have genuinely transformed how I prepare for interviews and improve my coding skills are running their biggest sales of the year right now, and I had to share this with you immediately. I’m talking about ByteByteGo,AlgoMonster, DesignGurus.io, and Bugfree.ai — the ultimate combination for technical interview mastery. Between them, they cover everything: system design, coding patterns, advanced architecture, and AI-powered interview practice. Let me break down why these deals are absolute no-brainers and why I personally use all four platforms. * System Design · Coding · Behavioral · Machine Learning Interviews * Master System Design & Behavioral Interviews Like Leetcode * All Courses 4 Best System Design and Coding Interview Platform to Join on Black Friday and Cyber Monday Here are the 3 best platforms you can join now and save money if you are aiming for FAANG and other FAANG+ Companies next year. 1. ByteByteGo Lifetime Plan (50% OFF + 30% Extra!) Discount: 50% OFF + Additional 30% with code BF2025 The Most Insane Deal of Black Friday Hold on — let me explain why this is the deal that makes all other deals jealous. ByteByteGo is already offering 50% off their lifetime plan, but with code BF2025, you get an additional 30% discount on top. This stacking makes their lifetime access insanely affordable for what you’re getting. What is ByteByteGo? Created by Alex Xu (author of the legendary “System Design Interview” books), ByteByteGo is the most visual and comprehensive system design resource available. If you’ve ever struggled to understand how Netflix streams video to millions, how Uber handles real-time location updates, or how Google Search scales — this is your answer. What You Get (And It’s MASSIVE) ByteByteGo has evolved from a system design platform into a complete technical interview ecosystem: System Design Mastery: * Visual explanations of complex distributed systems * Real-world architecture patterns from billion-user applications * Step-by-step breakdowns of FAANG-level designs * Trade-off analysis for every architectural decision NEW Content Added in 2025: * ⭐ Object-Oriented Design (OOP) — Complete OOP interview preparation * ⭐ Machine Learning System Design — ML architecture at scale * ⭐ Generative AI System Design — Hottest interview topic of 2025! * ⭐ Coding Interview Patterns — Systematic approach to coding problems * ⭐ Mobile System Design — iOS/Android architecture patterns * ⭐ Distributed Systems Deep-Dive — Advanced distributed computing Why ByteByteGo’s Visual Approach Works The Diagrams That Stick: I can’t stress this enough — Alex Xu’s visual diagrams are legendary. In whiteboard interviews, I literally recall systems visually because ByteByteGo’s illustrations are so clear and memorable. Real Systems, Not Toy Examples: You’re learning how actual production systems work: * How Netflix CDN delivers content * How Uber’s dispatch system works * How Instagram handles photo uploads * How Zoom maintains video quality * How ChatGPT-style systems are architected The Complete Package Now What started as excellent system design resources now covers: * System Design Interview * OOP Design Patterns * Machine Learning Architecture * Generative AI Systems * Coding Patterns * Distributed Systems * Mobile Architecture This isn’t just a system design platform — it’s everything you need for senior+ interviews. The Lifetime Plan ROI Think about this: * Alex Xu’s books alone cost $150+ on Amazon * ByteByteGo gives you all that content in interactive, searchable, constantly-updated format * PLUS all the new content (OOP, ML, GenAI) worth hundreds more * PLUS future updates for life * All at 50% OFF + 30% extra with code BF2025 One successful senior-level interview means $30,000–80,000 salary increase. ByteByteGo at this price? It’s essentially free money. How I Use ByteByteGo Before System Design Interviews: * Review relevant architecture patterns * Practice explaining designs out loud * Study trade-offs for different approaches In My Day Job: * Reference when making architectural decisions * Show diagrams to explain concepts to team members * Stay updated on modern architecture patterns For Continuous Learning: * Explore new system designs monthly * Understand how different companies solve similar problems * Keep skills sharp even when not interviewing Why the Lifetime Plan is Essential You don’t just prep once and forget. Throughout your career, you’ll: * Interview for new roles every 2–3 years * Need to stay current with architecture trends * Mentor junior developers * Make architectural decisions at work Lifetime access means this resource grows with your career. Here is the link — Get ByteByteGo Lifetime (50% + 30% OFF with BF2025) → 2. AlgoMonster (20% OFF) Discount: 20% OFF on all plans The Pattern-Based Revolution I’ll be honest: I wasted months grinding LeetCode randomly before discovering AlgoMonster. The platform completely changed my approach from “hope I’ve seen this problem before” to “I recognize this pattern instantly.” What Makes AlgoMonster Different Stop Grinding, Start Learning: * Instead of solving 500 random problems, you learn 14 core patterns that cover 90% of coding interviews * Organized learning path from basics to advanced * Each pattern explained with clear examples * Practice problems perfectly aligned with each pattern Pattern Categories: * Two Pointers * Sliding Window * Binary Search * Depth-First Search (DFS) * Breadth-First Search (BFS) * Dynamic #Programming * Backtracking * And more… My Personal Experience After switching to AlgoMonster’s pattern-based approach, my success rate in coding interviews went from maybe 60% to consistently 90%+. More importantly, I stopped stressing about whether I’d “seen the problem before” because I could recognize the underlying pattern in seconds. The Lifetime Plan is Worth It At 20% off, the lifetime plan becomes even more attractive. You get: * Unlimited access forever — No recurring subscriptions * All current and future content updates * Complete pattern library * Mock interview questions * Performance tracking Why lifetime? Because you’ll come back to this resource throughout your career — before every interview, when learning new algorithms, when mentoring junior developers. Having permanent access just makes sense. Get Algo Monster at 20% OFF → 3. DesignGurus (60% OFF) Discount: 60% OFF — Their BIGGEST discount ever! Why This is THE Deal of the Year DesignGurus is running an unprecedented 60% OFF on their complete course bundle, and honestly, this is the biggest discount I’ve ever seen from them. If you’ve been sitting on the fence about getting their famous “Grokking” series, now is the time. What You Get The Legendary Grokking Series: * Grokking the System Design Interview — The course that made system design accessible to everyone * Grokking Modern System Design — Updated for 2025 with cloud-native architectures * Grokking the Advanced System Design Interview — For senior/staff-level interviews * Grokking the Coding Interview — Pattern-based approach to coding problems * Grokking Dynamic Programming — Master the hardest interview topic * And many more specialized courses Why I Recommend DesignGurus.io Visual Learning That Sticks: Their diagrams and visual explanations are exceptional. When I’m in a whiteboard interview designing a system, I can literally visualize the architectures I learned from DesignGurus.io. Real Interview Questions: Every example is based on actual questions asked at FAANG companies. You’re not learning theory — you’re learning what actually gets asked. Pattern Recognition: Instead of memorizing hundreds of system designs, you learn patterns that you can adapt to any question. This approach is what helped me ace my Meta interview. At 60% OFF, The ROI is Insane Think about it: One successful interview at a FAANG company means a $20,000–50,000 salary bump. DesignGurus at 60% off? That’s like $50–100 to unlock a potential $50,000 raise. The math is obvious. Grab DesignGurus at 60% OFF → 4. Bugfree.ai (25% OFF) Discount: 25% OFF — Black Friday Special The AI Interview Revolution Bugfree.ai is the newest addition to my interview prep toolkit, but it’s quickly become indispensable. This is AI-powered interview practice done right — not just another chatbot, but an actual intelligent interviewer. What is Bugfree.ai? Think of it as having an expert technical interviewer available 24/7 who: * Conducts realistic coding interviews * Provides real-time hints when you’re stuck * Gives detailed feedback on your solutions * Adapts difficulty based on your performance * Simulates the pressure of real interviews Why This is Revolutionary Practice Interviews Without the Stress: Traditional mock interviews require: * Scheduling with another person * Feeling judged (even if they’re friendly) * Limited attempts (people get busy) * Generic feedback Bugfree.ai solves all of this: * Practice whenever you want (2 AM before an interview? Go for it) * No judgment — just an AI helping you improve * Unlimited practice sessions * Personalized, detailed feedback every time Real Interview Simulation The AI interviewer: * Asks clarifying questions when your solution is unclear * Guides you toward optimal solutions with hints * Tests edge cases like a real interviewer would * Evaluates both your code and communication skills * Provides a scoring breakdown showing exactly where to improve My Use Case I use Bugfree.ai the night before actual interviews. It’s like a final dress rehearsal where I can: * Warm up my problem-solving brain * Practice explaining my thought process out loud * Build confidence without bothering friends for mock interviews * Identify last-minute knowledge gaps At 25% OFF, This is Your Interview Edge The confidence you gain from 10 practice sessions on Bugfree.ai is worth way more than the discounted subscription cost. Being able to simulate real interview pressure without actual consequences is priceless. Start Practicing with Bugfree.ai at 25% OFF → How I Use All Four Platforms Together? Here’s my complete interview prep strategy using all four platforms: Phase 1: System Design Foundation (ByteByteGo) * Week 1–2: Master fundamental system design patterns * Week 3–4: Study real-world architectures (Netflix, Uber, etc.) * Week 5–6: OOP Design and ML System Design * Result: Deep understanding of how systems actually work Phase 2: Learn Coding Patterns (AlgoMonster) * Week 1–2: Master fundamental patterns * Week 3–4: Advanced patterns and variations * Result: Pattern recognition becomes second nature Phase 3: Comprehensive System Design (DesignGurus) * Week 1–2: Grokking System Design fundamentals * Week 3–4: Advanced system design patterns * Week 5–6: Practice with real FAANG questions * Result: Confidence in any system design interview Phase 4: Practice & Polish (Bugfree.ai) * Daily practice sessions (30–45 minutes) * Focus on weak areas identified by the AI * Simulate real interview conditions * Result: Interview-ready performance under pressure The Night Before an Interview * Review relevant system design on ByteByteGo (45 minutes) * Quick pattern review on AlgoMonster (30 minutes) * Brush up specific topics on DesignGurus (30 minutes) * Full mock interview on Bugfree.ai (60 minutes) * Sleep well knowing I’m prepared 💰 The Investment Math Let’s be real about ROI here: Combined Cost (with Black Friday discounts): * ByteByteGo Lifetime at 50% + 30% OFF: ~$100–150 * DesignGurus at 60% OFF: ~$50–80 * AlgoMonster Lifetime at 20% OFF: ~$160–200 * Bugfree.ai at 25% OFF: ~$30–40/month * Total investment: ~$350–500 Potential Return: * One successful FAANG interview: $20,000–50,000 salary increase * Senior level promotion: $30,000–80,000 bump * Job change to better company: $40,000–100,000 increase ROI Timeline: Usually pays for itself in the first paycheck at your new job. This isn’t an expense — it’s an investment with documented, predictable returns. ⏰ Why You Need to Act NOW These discounts expire soon: * ByteByteGo’s BF2025 code (30% extra) is a limited-time stack, ending tonight. * DesignGurus’ 60% OFF is their biggest ever — won’t see this again * AlgoMonster’s 20% OFF ends after Cyber Monday * Bugfree.ai’s 25% OFF is a limited Black Friday special The procrastination tax is real: I’ve coached dozens of developers who said “I’ll get it next time” during sales, then paid full price weeks later when they actually needed it for an upcoming interview. Don’t be that person. Your future self will thank you for making this investment today instead of scrambling to pay full price when an opportunity appears next month. My Personal Recommendations If you can only choose ONE: 👉 ByteByteGo Lifetime with code BF2025 — The stacked discount (50% + 30%) makes this the absolute best value. You’re getting complete system design, OOP, ML, GenAI, and coding patterns for life. If you can choose TWO: 👉 ByteByteGo + AlgoMonster — This combo covers both coding patterns and comprehensive system design with lifetime access to both. If you want the complete interview mastery package: 👉 Get all four — ByteByteGo for visual system design, DesignGurus for the Grokking series, AlgoMonster for coding patterns, Bugfree.ai for realistic practice. This is my actual setup, and it’s transformed my interview performance. For senior+ roles specifically: 👉 ByteByteGo is non-negotiable. The new content on ML System Design and GenAI System Design is exactly what’s being asked in 2025 senior interviews. 🚀 Take Action Now Don’t overthink this. The investment is minimal, the potential return is massive, and these discounts won’t last. Quick Action Steps: Step 1: Click the links below and grab the deals: * ByteByteGo Lifetime (50% OFF + use code BF2025 for 30% extra!) → * DesignGurus (60% OFF) → * AlgoMonster (20% OFF) → * Bugfree.ai (25% OFF) → Step 2: Block 30–60 minutes daily for focused practice Step 3: Follow the learning path I outlined above Step 4: Watch your interview performance improve dramatically Step 5: Land that dream job and never look back Common Questions Here are few questions which I have been answring in last few days: “Are these platforms really worth it?” I personally use all three. They’ve helped me ace interviews at multiple FAANG companies and mentor dozens of developers through their interview journeys. Worth it? Absolutely. “Can’t I just use free resources?” Sure, but you’ll spend 10x longer piecing together information from random YouTube videos and outdated blog posts. These platforms organize everything systematically, saving you months of confusion. “Should I get lifetime or annual subscriptions?” For ByteByteGo and AlgoMonster, absolutely get lifetime. With the current discounts, lifetime access makes complete sense — you’ll return to these platforms throughout your career. For DesignGurus, their course bundles are one-time purchases anyway. For Bugfree.ai, start with a month or two for focused interview prep. “When do these sales end?” Cyber Monday is typically the deadline. Don’t risk waiting — these are the best prices you’ll see all year. Most of these deals are ending tonight in less than 24 hours now !! Final Motivation Here’s what I know after 10+ years in tech and hundreds of interviews: The developers who invest in systematic preparation consistently outperform those who don’t. Raw talent matters, but prepared talent is unstoppable. These three platforms give you the systematic preparation that turns good developers into interview machines. The difference between passing and failing that dream job interview often comes down to preparation. Not luck. Not raw intelligence. Preparation. For less than a week’s salary at your current job, you can access the exact resources that have helped thousands of developers level up their careers. Stop reading. Start grabbing these deals. Your future self will thank you. Quick Links (Click & Save Now!) * 🎨 ByteByteGo Lifetime — 50% OFF (+ code BF2025 for extra 30%!) → * 🎯 DesignGurus — 60% OFF → * 💡 AlgoMonster — 20% OFF → * 🤖 Bugfree.ai — 25% OFF → Pro Tip: Don’t forget to use code BF2025 at ByteByteGo checkout for the additional 30% discount on top of the 50% off! * System Design · Coding · Behavioral · Machine Learning Interviews * Master System Design & Behavioral Interviews Like Leetcode * All Courses What deal are you grabbing first? Let me know in the comments — I’d love to hear your interview prep strategy! Happy learning, and may your next interview be your best one yet! 🚀P.S. — Seriously, I’ve seen too many developers regret missing these sales. The “I’ll get it later” mindset costs way more than the upfront investment. Act now, thank yourself later! 😊 --- ByteByteGo, AlgoMonster, DesignGurus & Bugfree AI Black Friday and Cyber Monday SALE: Up to 80% OFF! was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

15 Things Java Developers Should Learn in 2026 with AI focused learning paths like Spring AI, LangChain4j, and LLMs Integration in Java

21 awesome deals to level up your Java, Spring Boot, System Design, Cloud Computing, and Blockchain skills in 2025 credit — ByteByteGo Hello guys, while Black Friday is over and if you are one of those who were not able to get those awesome black Friday deals then don’t worry, most of the deals are still active and there few new deals for Cyber Monday which you can take. I just spent the last few hours hunting down the absolute best Cyber Monday deals for us Java developers, and honestly, I’m blown away by some of these discounts. We’re talking 50–80% off on resources that can literally transform your career. I’ve personally grabbed subscriptions to ByteByteGo, Codemia.io, Exponent, and AlgoMonster over the years, and they’ve been game-changers for my interview prep and daily work. These platforms aren’t just nice-to-haves — they’re the resources that helped me ace interviews at top tech companies and level up my skills. But here’s the thing: these Cyber Monday prices won’t last. Most end within 24–48 hours, so if something catches your eye, grab it now. I’ve organized everything by category to make your life easier. Let’s dive in! 🚀 21 Best Cyber Monday Deals for Software Engineers and Java Developers in 2025 Without any further ado, here are the best Cyber Monday deals you can get between today and tomorrow. I have organized them on different categories so that you can choose the one you are most needed now. Btw most of them will expire tomorrow so just mindful of that. 1. Interview Preparation & System Design The first categories are platform where you can find many System Design and Coding interview resources to prepare for FAANG and other companies. If you are looking for new opportunities or job in next year, these are the deals you should take. 1. ByteByteGo (50% OFF) This is my #1 recommendation for system design preparation. ByteByteGo’s visual approach to explaining complex systems is unmatched. If you’re interviewing at FAANG or preparing for senior roles, this is non-negotiable. The 50% discount makes their lifetime plan an absolute steal but they are also offering 30% additional discount on top of that, jsut make sure to use the code BF2025 while check out. Why I love it: Those beautiful diagrams stick in your memory. When I’m in a whiteboard interview, I can actually recall the architectures visually. Here is the link to get the deal: 50% OFF Lifetime Plan 2. Exponent (70% OFF) At 70% off, this is Exponent’s lowest price ever. Their mock interview platform with real-time feedback from ex-FAANG interviewers is worth way more than the discounted price. I used this before my last interview round, and the practice sessions gave me the confidence I needed. They are also offering additional 40% discount now with code CYBER40. Pro tip: Focus on their behavioral interview prep — that’s where most engineers struggle. Deal: 70% OFF Annual Plan. 3. AlgoMonster Lifetime (50% OFF) I switched from mindlessly grinding LeetCode to pattern-based #learning with AlgoMonster, and it changed everything. Instead of memorizing 500 problems, you learn patterns that solve hundreds. The lifetime access at 50% off is a no-brainer but its get even better with 20% additional discount on Cyber Monday. Perfect for: Anyone tired of random LeetCode grinding who wants a systematic approach. Here is the link to get discount — AlgoMonster Lifetime Plan (50% OFF) 4. DesignGurus All Courses (55% OFF) The famous “Grokking” series at 55% off? Yes, please! Their system design courses break down complex architectures into digestible chunks. I keep coming back to their courses whenever I need to refresh on distributed systems concepts. Here is the link to get the deal — 60% OFF All-Course Bundle 5. Codemia Lifetime (60% OFF) Getting lifetime access to CS fundamentals, data structures, algorithms, and low-level design at 60% off is incredible value. Codemia’s approach to teaching fundamentals is solid, and having it for life means you can revisit concepts whenever you need refreshers. Deal: 60% OFF Lifetime Plan 2. Java & Spring Mastery Here are the best Black Friday and Cyber Monday deals to learn Java and Spring, Spring Boot as well as prepare for Java developer interviews. 6. Everything Java Interview Bundle (50% OFF) Full disclosure: This is my bundle, but I genuinely believe it’s packed with value. All my Java, Spring, and SQL interview books in one package at half price. If you’re prepping for Java-specific interviews, this covers everything from core Java to Spring Boot to SQL optimization. Deal: 50% OFF Everything Java Interview Bundle (Use code BLACKFRIDAY2025) 7. Vlad Mihalcea High Performance Bundle (50% OFF) Vlad is the authority on high-performance Java and Hibernate. His courses dive deep into JPA, Hibernate optimization, and database performance tuning. If you work with persistence layers and want to become an expert, this 50% discount is your chance. Real talk: Understanding these optimizations has saved me countless hours debugging performance issues in production. Deal: 50% OFF Full Course 8. Baeldung Courses (33% OFF) Eugen’s Baeldung courses are legendary in the Java community. Learn Spring, REST, and Java the practical, no-BS way. His teaching style is straightforward and immediately applicable to real projects. The 33% discount makes these already-valuable courses even better. Deal: 33% OFF Learn Spring Course Pro Tip: Baeldung courses are some of the most respected in the Spring ecosystem. This discount is rare. 9. Java Specialists Superpack 2025 Use code BLACK-FRIDAY-25 for advanced Java mastery with a free 2026 upgrade. Heinz Kabutz’s Java Specialists newsletter has taught me things about Java I didn’t know were possible. This superpack takes it to the next level with deep-dive courses. Here is the link to get discount — Join Java Specialists Superpack 2025 (use code BLACK-FRIDAY-25) 3. Learning Platforms & Course Libraries Now, let’s see the best Cyber Monday deals for online learning platforms like Udemy, Coursera, Educative, ZTM Academy, Frontend Masters, Udacity, CodeCademy etc. All of them are offering huge discount on Cyber Monday. 10. Coursera Plus (40% OFF) Unlimited access to 10,000+ courses for an entire year at 40% off is insane value. I use Coursera Plus to explore new technologies, get professional certificates from Google and IBM, and continuously upskill. One subscription covers everything from AI to cloud computing. Deal: 40% OFF Coursera Plus (Black Friday) 11. Udemy Black Friday (80%+ OFF) Udemy’s Black Friday sale is legendary — bestselling tech courses for under $10. I’ve built my entire learning library through these sales. Whether it’s Java, Spring Boot, Kubernetes, or AWS, you’ll find top-rated courses at ridiculous prices. Strategy: Buy now, learn later. At $10 per course, you can stock up. Here is the link to get discount : 80% OFF Udemy Courses 12. Udacity Nanodegrees (50% OFF) Udacity’s Nanodegrees in AI, cloud computing, and data science at half price is a steal. These are comprehensive, project-based programs created with industry partners. The career services and project reviews alone are worth way more than the discounted price. Here is the link to — Grab Your Udacity Black Friday Deal (50% OFF) → 13. ZTM Academy (66% OFF) Zero To Mastery’s no-fluff teaching style resonates with me. Andrei and his instructors get straight to the point with practical, modern curriculum. At 66% off, unlimited access to all their developer courses is tremendous value. Here is the link to get the deal — Join ZTM Academy with 66% discount 14. Educative Premium Plus (55% OFF) 1200+ developer courses with zero setup — everything runs in your browser. I love Educative for quick learning and interview prep because there’s no time wasted configuring environments. Just open and start coding. Deal: 55% OFF Educative Premium Plus (best value plan for unlimited access). 15. Frontend Masters (Code: blackfriday) While focused on frontend, Frontend Masters’ quality is unmatched. Their instructors are industry leaders teaching advanced concepts. Even as a Java developer, understanding modern frontend is crucial. Use code blackfriday at checkout. Here is the link to get the deal — Join Frontend Masters for $100 OFF 16. Datacamp (50% OFF) Learn Python, SQL, and data science skills hands-on at half price. DataCamp’s interactive approach makes learning data skills engaging. As Java developers, having Python and SQL expertise makes you significantly more valuable. Here is the link to get discount — Datacamp Black Friday Sale (50% OFF) 17. Codecademy (60% OFF) Their beginner-friendly platform with guided learning paths at 60% off is perfect if you’re learning a new language or technology. The interactive coding environment makes learning stick better than passive video watching. Here is the link to get the deal — CodeCademy PRO 60% OFF 4. Cloud, DevOps & Infrastructure If you want to learn DevOps, Cloud Computing or prepare for AWS and other cloud certifications, here are the best Cyber Monday deals for you from sites like Whizlabs and LabEx where you can practice cloud skills online. 18. Whizlabs (70% OFF) 70% off cloud certification practice exams is incredible. I used Whizlabs to prep for my AWS certifications, and their practice tests are harder than the real exams — which is exactly what you want. If you’re targeting cloud certs, this is your chance. Here is the link to — Claim Your Whizlabs Black Friday Deal (70% OFF) → 19. LabEx (50% OFF) Learn Linux, DevOps, and cloud with hands-on labs at half price. LabEx’s interactive approach to learning infrastructure skills is practical and effective. These are must-have skills for modern Java developers. Here is the link to get the deal — Join LabEx for 50% Discount now 5. Emerging Technologies Here are the best Cyber Monday deals for you if you want to learn emerging and greenfield technologies like Blockchain, Artificial Intelligence, Web3, Metaverse etc. 20. 101 Blockchain (30% OFF) Master blockchain, Web3, and enterprise architecture at 30% off. Whether you’re curious about blockchain or actively working in this space, 101 Blockchain provides comprehensive, non-hype education. Deal: 30% OFF All Courses and Certifications. My Personal Reading Recommendation I love reading books and Cyber Monday is a great opportunities to buy books, if you are also looking for book recommendations then here are few titles you can read. 21. Head First Software Architecture (Book) I just started reading this book a few days ago, and it’s amazing. The Head First series’ visual, brain-friendly approach makes complex architecture concepts click. This is hands-down one of the best beginner-friendly architecture books available. If you’re a Java developer looking to level up to architect-level thinking, grab this book. Understanding architecture patterns separates good developers from great ones. Here is the link to — Get Head First Software Architecture on Amazon And, if you need few more suggestions here are the books I am reading now: * Software Architecture: The Hard Parts by Neal Ford, Mark Richards * Latency: Reduce delay in software systems by Pekka Enberg * AI Engineering: Building Applications with Foundation Models * LLM Engineer’s Handbook You can get them and learn in-demand skills like AI, LLM, and Software Architecture. My Personal Picks If I could only choose 3 deals from this list, here’s what I’d grab: * ByteByteGo Lifetime — System design mastery that pays for itself in one interview * Coursera Plus — Unlimited learning across every tech domain for a year * AlgoMonster Lifetime — Stop grinding, start pattern learning These three give you system design, broad technical knowledge, and coding interview skills — everything you need for career growth. Final Thoughts: Act Fast! Here’s the brutal truth: These deals expire soon — most within 24–48 hours. I’ve seen too many developers wait, miss the sale, and pay full price weeks later (or worse, not invest in themselves at all). The difference between a good developer and a great one often comes down to continuous learning and deliberate practice. These resources accelerate both. And, here’s everything in one place for easy access: * ByteByteGo (50% OFF) * Codemia Lifetime (60% OFF) * Exponent (70% OFF) * Educative Premium Plus (55% OFF) * DesignGurus All Courses (55% OFF) * Everything Java Interview Bundle (50% OFF) * 101 Blockchain (50% OFF) * Vlad Mihalcea HP Bundle (50% OFF) * Javarevisited Substack (50% OFF) * Coursera Plus (40% OFF) * Datacamp (50% OFF) * AlgoMonster Lifetime (50% OFF) * Udemy Black Friday (80%+ OFF) * Baeldung Courses (33% OFF) * LabEx (50% OFF) * Codecademy (60% OFF) * Udacity Nanodegrees (50% OFF) * ZTM Academy (66% OFF) * Head First Software Architecture (Book) * Frontend Masters (Code: blackfriday) * Whizlabs (70% OFF) * Java Specialists Superpack 2025 (Code: BLACK-FRIDAY-25) Happy learning, and may your Cyber Monday shopping be as successful as your next code deploy! 🚀 What deals are you grabbing? Drop a comment and let me know — I’d love to hear what you’re investing in this year!P.S. — Seriously, don’t wait. I’ve made the mistake of hesitating on deals like these before. The regret of paying full price later hurts way more than the decision to invest now. Trust me on this one! 😅 --- 21 Best Cyber Monday Deals for Developers and Software Engineers in 2025 was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

⌛ByteByteGo Black Friday and Cyber Monday SALE is LIVE! — 30% OFF Limited Time Offer ByteByteGo is offering 30% discount on Black Friday and Cyber Monday with code BF2025 for a limited time. Hello guys, if you have been waiting for ByteByteGo Black Friday and Cyber Monday sale for whole year then your wait is over now. ByteByteGo’s Black Friday sale is now live with an additional 30% OFF using code BF2025 on top of their already discounted prices. This is hands-down the best deal you’ll see on the most comprehensive system design interview preparation platform available. Though its for a limited time and if you miss, you know that its very rare as their last Black Friday SALE was 3 years back, so don’t miss it, and I highly recommend you to join their lifetime plan to get most value. Since System Design and Coding interview is timeless thing, locking ByteBytego access with this heavily discounted price is a best investment you can do now. It pays itself in one to 2 years and you will be getting all the updated material for free for life. Here is the link to get discount — Join ByteByteGo now with 30% OFF System Design · Coding · Behavioral · Machine Learning Interviews ⏰ Sale Ends: December 1st, 2025 — Don’t Miss Out! Why This is THE Best Deal of 2025? Let me be direct: At this pricing, ByteByteGo’s lifetime plan is an absolute steal. Here’s why this is the investment that could literally change your career trajectory: The Complete Package for Tech Interviews ByteByteGo has evolved from a system design resource into the most comprehensive interview preparation platform covering everything you need to land senior engineering roles at top tech companies: What’s Included: * System Design Interview Mastery * Complete system design fundamentals * Real-world architecture patterns * Distributed systems deep-dives * Comprehensive system design courses → * Object-Oriented Design (OOP) Interview ⭐ NEW * OOP principles and best practices → * Design pattern applications * Real interview questions like Parking Lot Design → * Machine Learning System Design ⭐ NEW * ML system architecture → * Production ML pipelines * Video Recommendation Systems → * Scaling ML applications * Generative AI System Design ⭐ CUTTING-EDGE * GenAI architecture patterns → * RAG systems, LLM integration * AI-powered application design * The hottest interview topic of 2025–2026! * Coding Interview Patterns ⭐ NEW * Master coding patterns → * Stop memorizing, start pattern recognition * Systematic approach to coding problems * Cover all major algorithm categories * Distributed Systems Deep-Dive * Microservices architecture * Database scaling strategies * Caching, CDNs, load balancing * Real production system insights If you look their visual content then you will realize that why joining ByteByteGo at this price is a steal. This is hands-down one of the best platform to learn System Design online. Here is the link to get their package — all-in-one interview prep online courses What Makes ByteByteGo Worth Every Penny? If you have been following them or have seen their content and courses then its no brainer but if you haven’t heard about them, her are the top reasons why ByteByteGo is one of the best platform for coding and System Design interview prep: 1. Created by Alex Xu — The Industry Authority Alex Xu literally wrote the books that engineering teams at FAANG companies use for interview preparation: * System Design Interview — An Insider’s Guide (Volume 1) — The #1 bestseller that started it all * System Design Interview — An Insider’s Guide (Volume 2) — Advanced patterns and case studies * Machine Learning System Design Interview — ML architecture at scale * Coding Interview Patterns — Master algorithmic thinking * Generative AI System Design Interview — AI-era system design * Object-Oriented Design Interview — OOP mastery for interviews * Mobile System Design Interview — Mobile architecture patterns These books alone cost $200+ — ByteByteGo gives you all this content in interactive, searchable, constantly-updated format for a fraction of the cost! 2. The Evolution: From Good to Unbeatable ByteByteGo started as an excellent system design resource. But over the past year, they’ve transformed into the only platform you need for senior engineering interviews: What’s New in 2025: * ✅ Complete OOP Design Interview course * ✅ Machine Learning System Design (previously a separate $50 book) * ✅ Generative AI System Design (the newest, hottest content) * ✅ Coding Interview Patterns (systematic problem-solving) * ✅ Mobile System Design (iOS/Android architecture) * ✅ Distributed Systems fundamentals * ✅ Constantly updated with new real-world examples This is no longer just a system design platform — it’s a complete interview preparation ecosystem. 3. The Lifetime Plan: Best Value in Tech Education Here’s the math that makes this obvious: Typical Interview Prep Costs: * Leetcode Premium: $35/month = $420/year * System Design course: $100–300 one-time * ML System Design course: $150–400 * Coding bootcamp: $15,000+ * Books (if buying all Alex Xu’s books): $200+ * Total: Easily $1,000–2,000+ annually ByteByteGo Lifetime Plan (with Black Friday discount): * One-time payment * Additional 30% OFF with code BF2025 * Lifetime access to ALL current and future content * All books’ content in interactive format * Regular updates as technology evolves * Total: Less than you’d spend in 6 months on other platforms The ROI is insane. One successful interview at a FAANG company means a $20,000–50,000 salary increase. ByteByteGo pays for itself 100x over with a single successful interview. Here is the link to get their package — all-in-one interview prep online courses Why Senior Engineers Trust ByteByteGo? There is a reasons why senior engineers like me love ByteByteGo content, here are few of them: 1. Real-World, Production-Grade Knowledge Unlike academic courses teaching toy problems, ByteByteGo focuses on actual systems that power billion-user applications: * How Netflix designs video streaming * How Uber handles real-time location tracking * How Google Search scales to billions of queries * How recommendation systems work at YouTube * How ChatGPT-style applications are architected This is knowledge you’ll use not just in interviews, but throughout your entire career. 2. Clear, Visual, Memorable Alex Xu’s teaching style makes complex systems understandable: * Beautiful, clear diagrams that stick in your memory * Step-by-step architecture breakdowns * Trade-off analysis for every design decision * Real interview questions with detailed solutions You’ll understand WHY systems are designed the way they are, not just memorize answers. 3. Battle-Tested by Thousands Engineers at Google, Meta, Amazon, Microsoft, and other top companies use ByteByteGo to: * Prepare for promotion interviews * Train junior team members * Make better architectural decisions * Stay current with industry best practices If it’s good enough for engineers at trillion-dollar companies, it’s good enough for you. Here is the link to get discount — Join ByteByteGo now with 30% OFF How to Maximize This Black Friday and Cyber Monday Deal? Here are what you can do to maximize this black Friday and cyber Monday deal: Step 1: Choose Your Plan Visit ByteByteGo Pricing and select the Lifetime Plan (seriously, it’s the only choice that makes sense at these prices). Step 2: Apply BOTH Discount Codes * Black Friday discount: Use code BF2025 for additional 30% OFF Step 3: Start with High-Value Content Once enrolled, begin with these high-impact courses: Week 1–2: System Design Fundamentals * Master the basics that apply to every interview * Learn the framework for tackling any design question * Start here → Week 3–4: Coding Patterns * Learn systematic problem-solving → * Recognize patterns across hundreds of problems * Stop grinding Leetcode blindly Week 5–6: OOP Design * Master object-oriented thinking → * Ace low-level design questions * Understand design patterns in practice Week 7–8: ML/AI System Design * Learn ML architecture → * Master GenAI systems → * Position yourself for AI-era roles Step 4: Practice, Apply, Succeed * Work through real interview questions * Design systems you use daily * Join the ByteByteGo community * Land that dream job! Here is the link to get discount — Join ByteByteGo now with 30% OFF Who Should Grab This Deal? While this deal is great for any software engineers, programmers and developer, this deal is idea for: 1. Software Engineers Targeting Senior+ Roles You need system design skills. This is non-negotiable at E5+ levels. ByteByteGo is your fast-track to mastery. 2. Mid-Level Developers Preparing for Promotions Your company’s promotion process includes system design? This is your secret weapon. 3. Career Switchers Aiming for FAANG Breaking into top companies requires passing tough system design interviews. ByteByteGo levels the playing field. 4. Engineering Managers and Tech Leads Stay technically sharp and train your team. The lifetime plan pays for itself when you use it for team development. 5. Anyone Interviewing in 2025–2026 If you have any interviews on the horizon, this investment will pay for itself many times over. Here is the link to join their all-one-bundle — Join ByteByteGo now with 30% OFF The Numbers Don’t Lie: ROI Calculation ByteByteGo Lifetime Cost (with Black Frida discount): Let’s say ~$200–300 (actual price depends on original pricing + discounts) One Successful Interview Outcome: * E5 at Meta/Google: $300K-400K total comp * Senior at mid-size tech: $180K-250K * Staff Engineer at startup: $200K-300K + equity Salary Increase from Current Role: Conservatively: $20,000–50,000 annually ROI Timeframe: Your ByteByteGo investment pays for itself in: * First paycheck at new job: 2 weeks * Over 5-year career: 500x-1000x return This isn’t an expense. It’s an investment with guaranteed positive ROI. Here is the link to get discount — Join ByteByteGo now with 30% OFF System Design · Coding · Behavioral · Machine Learning Interviews What Engineers Are Saying? They have changed life of a lot people, here are what others are saying about their experience “ByteByteGo’s system design course got me through Google L5 interviews. The visual diagrams made everything click. Best money I ever spent on education.” — Sarah M., Software Engineer at Google “I bought the books, but the platform is even better. Everything is searchable, updated regularly, and the new ML/AI content is exactly what I needed for my Meta interview.” — James K., ML Engineer at Meta “The coding patterns course alone is worth the price. I went from struggling with Leetcode to recognizing patterns in minutes. Combined with system design, I felt unstoppable in interviews.” — David L., Senior Engineer at Amazon “As a team lead, I bought the lifetime plan for myself and recommended it to my entire team. It’s now our standard interview prep resource.” — Michelle R., Engineering Manager at Uber There are more than 10,000 success stories, you can read many of them here Frequently Asked Questions Q: Is the lifetime plan really lifetime? A: Yes! One payment, lifetime access to all current and future content. No recurring fees, ever. Q: Can I stack the BF2025 and JALJAD discount codes? A: Check the ByteByteGo checkout — typically one code applies, but you can try both to maximize savings! Q: What if I already own some of Alex Xu’s books? A: The platform provides significantly more value — interactive content, regular updates, additional courses, and searchable format. The books are static; ByteByteGo evolves. Q: How long do I have to decide? A: Sale ends December 1st, 2025. Don’t wait — this pricing won’t come back until next Black Friday (if at all). Q: Is this suitable for beginners? A: If you’re a software engineer at any level, yes. The content starts with fundamentals and builds up. However, you should have basic #programming knowledge. Q: What about updates? A: Lifetime members get all future content updates free. As technology evolves, so does ByteByteGo. Don’t Make These Mistakes ❌ Waiting until you have an interview: Start preparing NOW. System design mastery takes time. ❌ Trying to learn from free YouTube videos: Fragmented, outdated, no structure. You’ll waste months. ❌ Buying books but not practicing: Books are great, but ByteByteGo’s interactive platform ensures you actually learn. ❌ Choosing monthly subscription: If you’re serious about your career, the lifetime plan is obviously better value. ❌ Missing this Black Friday deal: This pricing is exceptional and time-limited. Waiting costs you money. Your Action Plan (Do This Now) ⏰ Step 1: Visit ByteByteGo Black Friday Sale RIGHT NOW 💳 Step 2: Select the Lifetime Plan at pricing page 🎟️ Step 3: Apply discount codes: * BF2025 for Black Friday 30% OFF * JALJAD for additional 10% OFF 📚 Step 4: Order complementary books: * Designing Data-Intensive Applications for deep knowledge * Any specific Alex Xu books you want physical copies of 🚀 Step 5: Start learning TODAY * Block 30–60 minutes daily * Work through courses systematically * Practice with real design questions * Join the community System Design · Coding · Behavioral · Machine Learning Interviews Final Thoughts: This is Your Moment I’m going to be direct: This is the best investment you can make in your tech career right now. The combination of: * 30% Black Friday discount * Additional savings with BF2025 code * Lifetime access to expanding content * Coverage of ALL interview types (system design, coding, OOP, ML, AI) * Created by the industry’s leading expert * Proven track record of successful interviews …makes this a no-brainer decision. The sale ends December 1st. After that, you’ll pay full price — or worse, you’ll miss the chance to prepare properly and fail interviews that could have changed your career trajectory. The Real Cost of NOT Acting: * Failed interviews = 6–12 more months at current salary * Missed opportunities = Potentially $50,000–100,000 in lost compensation * Career stagnation = Falling behind peers who invested in themselves * Regret = Knowing you could have acted when the perfect opportunity presented itself The Gain of Acting NOW: * Interview confidence = Walk into any tech interview prepared * Career acceleration = Land senior roles faster * Salary growth = $20K-50K+ annual increases are common * Long-term value = Skills that serve you for decades * Peace of mind = Know you’re prepared for any opportunity Here is the link to get discount — Join ByteByteGo now with 30% OFF System Design · Coding · Behavioral · Machine Learning Interviews The Bottom Line ByteByteGo at Black Friday pricing with lifetime access is the highest-ROI investment available to software engineers in 2025. Stop procrastinating. Stop telling yourself you’ll prepare “later.” Stop letting imposter syndrome hold you back. Click the link. Use the codes. Secure your lifetime access. Start learning today. Your future self — the one with the senior title at a top company, earning $100K+ more annually, and confidently acing any interview — will thank you for the decision you make RIGHT NOW. Don’t wait. Don’t hesitate. Don’t miss this opportunity. Your career transformation starts with a single decision. Make it now. 🚀 Let’s go! Here is the link to get discount — Join ByteByteGo now with 30% OFF System Design · Coding · Behavioral · Machine Learning Interviews Other System Design and Coding Interview and Resources you may like * ByteByteGo vs Udemy? Which is better for System Design inteviews? * 16 Best Resources for System Design Interview Prep * Is ByteByteGo a good place for Coding interviews? * 3 Free Books and Courses for System Design Interviews * ByteBytego vs Exponent? which one is better? * ByteByteGo 50% OFF? Should you Join? * Is ByteByteGo a good place to learn Software Architecture? * Should you join ByteByteGo to learn System Design? * Is System Design Interview RoadMap by DesignGurus worth it? * Is Exponent’s System Design Course worth it? * Is OOP Design Interview — An Insider Guide worth it? * Is Exponent Good Place for Coding Interview Prep? * ByteByteGo vs Udemy? Which one is better for System Design? * 6 Best System Design and API Design Interactive Courses * Top 5 System Design YouTube Channels for Engineers * How to prepare for DSA for coding interviews? * Is DesignGuru’s System Design Course worth it * Why AlgoMonster is best platform for DSA Prepration in 2025 * ByteByteGo vs NeetCode vs Educative? which one is better? * DesignGurus.io Review 2025 — Is it worth it? * 3 Places to Practice System Design Mock interviews * Is Designing Data-intensive application book worth reading? All the best for your Amazon and FAANG job hunt journey, if you have any doubts or questions, feel free to ask in the comments. P. S. — If you just want to do one thing at this moment, join ByteByteGo and start learning software architecture fundamentals and you will thank me later. It’s one of the most comprehensive resource for coding interview now. System Design · Coding · Behavioral · Machine Learning Interviews --- ⌛ByteByteGo Black Friday and Cyber Monday SALE is LIVE! — 30% OFF Limited Time Offer was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

My favorite online courses to learn Agentic AI and building AI Agents in 2026 credit — Paul Iustzin Hello guys, I spent the last several months systematically testing and reviewing over 30+ Agentic AI courses across every major platform — Udemy, Coursera,, DataCamp, Frontend Masters, Udacity, and ZTM Academy. I built real projects, analyzed #course structures, and evaluated instructor quality to cut through the noise. Most courses promise the world but deliver surface-level content. Some focus too much on theory without practical application. Others are outdated or focus on deprecated frameworks. But a handful? They’re genuinely exceptional. Here are my top 6 picks that actually deliver real, production-ready skills. Whether you’re a complete beginner, an intermediate developer, or someone looking to transition into Agentic AI, there’s something here for you. What is Agentic AI and Why Learn It in 2026? Agentic AI is the evolution beyond simple chatbots. These are autonomous systems that can plan, reason, collaborate with other agents, take independent actions, and achieve complex goals without human intervention at every step. Think of it this way: ChatGPT responds to your prompts. An Agentic AI system plans its approach, gathers data, makes decisions, calls APIs, modifies strategies mid-course, and delivers results — all autonomously. Why this matters in 2026: * The AI boom needs builders, not users — Anyone can use ChatGPT. The shortage is in engineers who can architect and deploy Agentic AI systems. Companies are paying premium salaries for this skill. * Autonomous workflows save 40–60% of operational time — Enterprises are moving beyond automation into true autonomy. Customer service agents that handle entire conversations, research assistants that autonomously gather and analyze information, systems that work while you sleep. * Frameworks are maturing fast — LangChain, LangGraph, CrewAI, AutoGen, and #n8n have evolved from experimental to production-ready. 2026 is the year enterprises go all-in. * Convergence of n8n + LLMs + Agentic frameworks — You no longer need to choose between no-code automation and full AI engineering. The best systems blend both. * Career opportunity is massive — There’s a 10x salary difference between “AI enthusiasts” and “Agentic AI engineers.” This is the skill gap that matters in 2026. If you can architect systems where agents collaborate, make decisions, and take autonomous action, you’re irreplaceable. That’s what these courses teach you. 6 Best Online Courses to learn Agentic AI in 2026 Without any further ado, here are the best online courses you can join from Udemy, Coursera,, DataCamp, Frontend Masters, Udacity, and ZTM Academy. I have included both video and text-based courses as well as project based courses for hands-on learning. 1. AI Engineer Agentic Track: The Complete Agent & MCP Course Udemy Why it’s #1: This is the most comprehensive Agentic AI course available right now. With 83,343 students and Udemy Bestseller status, it’s proven itself. You’ll master the full Agentic AI stack — OpenAI Agents SDK, CrewAI, LangGraph, AutoGen, and MCP — by building 8 real-world projects from scratch. The course is project-based and hands-on, meaning you’re never just watching lectures. What sets it apart: * 8 complete, deployable agent projects * Coverage of every major framework (OpenAI SDK, CrewAI, LangGraph, AutoGen) * Deep dive into MCP (Model Context Protocol) * Real-world problem solving, not toy examples Perfect for: Beginners with technical fundamentals who want structured, project-based learning. Also works for intermediate developers looking to quickly upskill in the latest frameworks. What you’ll learn: * Building single and multi-agent systems * LangGraph workflows and state management * CrewAI orchestration and agent collaboration * Connecting agents to APIs and external tools * Deploying agents to production Time commitment: 6 weeks to mastery Join the course: AI Engineer Agentic Track: The Complete Agent & MCP Course 2. IBM RAG and Agentic AI Professional Certificate — Coursera Why it’s essential: If you want enterprise-grade credentials and structured learning from IBM, this is it. Already 12,199+ students have enrolled, and this is a newer certification — the growth shows demand. This isn’t a basic course. It covers Retrieval-Augmented Generation (RAG) pipelines, enterprise AI architecture, and how to build production-ready Agentic systems at scale. You’ll understand how Fortune 500 companies approach Agentic AI deployment. What sets it apart: * IBM Skills Network backing (enterprise credibility) * Focus on RAG architectures for knowledge-intensive agents * Enterprise-scale deployment patterns * IBM Watson integrations * Recognized professional certificate Perfect for: Professionals targeting enterprise roles, anyone wanting employer-recognized credentials, and intermediate developers looking to understand how Agentic AI scales in real companies. What you’ll learn: * Retrieval-Augmented Generation (RAG) architectures * Building enterprise-grade AI workflows * Integrating with IBM Watson APIs * Scaling Agentic systems for production * Enterprise security and governance Certificate value: Adds credibility to your LinkedIn profile and resume. IBM credentials carry weight. Here is the link to join this AI certificate — IBM RAG and Agentic AI Professional Certificate Pro tip: If you plan to take multiple Coursera courses, consider Coursera Plus (~$399/year) for unlimited access to 10,000+ courses and certificates. They are offering 50% discount now so you can get it for just $199. Coursera Plus | Unlimited Access to 10,000+ Online Courses 3. Build AI Agents with CrewAI — ZTM Academy Why it’s my pick for focused, practical learning: This bootcamp-style course cuts straight to building. No fluff, no theory bloat — just practical CrewAI agent development. CrewAI is one of the most elegant frameworks for multi-agent systems, and this course teaches it properly. By the end, you’ll have built a complete AI Job Interview Coach — a real, deployable system. What sets it apart: * Byte-sized, focused bootcamp format * Real-world project output (Job Interview Coach) * CrewAI best practices and patterns * Multi-agent collaboration focus * Great instructor clarity Perfect for: Developers who want practical skills quickly, anyone interested in CrewAI specifically, and builders who prefer learning by doing. What you’ll learn: * Defining agent roles and responsibilities * Building agent-to-agent collaboration flows * Integrating tools and actions * Creating decision-making workflows * Deploying multi-agent systems Project outcome: You’ll build a fully functional AI Job Interview Coach that handles real interview scenarios. Here is the link to join this course — Build AI Agents with CrewAI Access note: Requires ZTM membership ($299/year or $1,299 lifetime). Use code FRIENDS10 for 10% off any plan. Bonus: ZTM also has Build AI Agents with AWS if you want cloud deployment skills. Build AI Agents with AWS | Zero To Mastery 4. Designing Agentic Systems with LangChain — DataCamp Why it’s perfect for intermediate learners: This course teaches you to architect LangChain agents from first principles. With 4,300+ students, it’s proven its value. It’s ideal if you want to understand why agents work the way they do, not just copy templates. You’ll learn agent architecture deeply and be able to design custom agents for any scenario. What sets it apart: * Deep architectural focus, not just tutorials * Custom agent design from scratch * Interactive, hands-on exercises * LangChain best practices * Intermediate difficulty (assumes some Python knowledge) Perfect for: Intermediate developers wanting to deepen their LangChain understanding, anyone building custom agents for specific domains, and engineers focused on design patterns. What you’ll learn: * LangChain agent architecture and design patterns * Tool integration and plugin systems * Chat agent customization * Building domain-specific agents * Performance optimization Time commitment: 4–6 hours of focused learning Here is the link to join this course — Designing Agentic Systems with LangChain Access note: Requires DataCamp plan. I recommend their Standard Plan (~$25/month annually) for access to 350+ courses, skill tracks, and practice challenges. They are also offering 50% discount now, which means its perfect time to join Datacamp. 5. Build an AI Agent from Scratch — Frontend Masters Why it’s exceptional: Created by Scott Moss (Netflix engineer), this 4-hour hands-on workshop teaches you to build AI agents with zero dependencies. It’s perfect if you want to understand the fundamentals from the ground up. You’ll build an AI agent with a CLI interface, custom tools, and complete agent loops. By the end, you’ll know exactly how agents work under the hood — no magic, no black boxes. What sets it apart: * Minimal dependencies (builds from first principles) * Created by a Netflix engineer * Hands-on workshop format (4 hours, intense) * CLI-based agent with custom tools * DALL-E integration examples * Perfect for understanding fundamentals Perfect for: Developers wanting to understand agent internals, anyone frustrated by abstraction in frameworks, and engineers building custom agent implementations. What you’ll learn: * Building agents from zero external dependencies * Command-line interface design for agents * Memory and context management * Custom tool creation and integration * Image generation with DALL-E * Agent decision loops and reasoning Time commitment: 4 hours (but dense — plan for 8 hours including practice) Here is the link to join this course — Build an AI Agent from Scratch Access note: Requires Frontend Masters membership ($39/month or $390/year). Includes 250+ expert-led courses, live workshops, and mobile learning. Pricing 6. Agentic AI Nanodegree — Udacity Why it’s the most comprehensive option: If you want to go all-in on Agentic AI, the Udacity Nanodegree is the most rigorous, career-focused program available. At 53 hours and rated 4.8/5 by 51 reviewers, it’s not just a course — it’s a complete specialization. This intermediate program takes you from advanced prompting (Chain-of-Thought, ReAct) through sophisticated multi-agent orchestration. You’ll build a portfolio of real projects: a multi-agent travel planner, an AI-powered project manager, and a fully automated sales system. These are portfolio pieces that actually impress employers. What sets it apart: * Comprehensive Nanodegree certification (not just a course) * 55+ skills across multi-agent systems * Portfolio-building real-world projects * Advanced prompting techniques (Chain-of-Thought, ReAct) * Multi-agent routing and parallelization patterns * State management and orchestration deep dive * Industry-recognized Udacity credential Perfect for: Intermediate to advanced developers serious about Agentic AI careers, anyone wanting the most comprehensive program available, and professionals building a portfolio for job opportunities. What you’ll learn: * Advanced prompting techniques (Chain-of-Thought, ReAct) * Multi-agent system design and architecture * Multi-agent implementation in Python * Agent state management and coordination * Multi-agent orchestration and routing * Tool integration with databases and APIs * Building autonomous agents that reason and plan * Parallelization patterns for agent systems * Real-world problem solving with agents Projects you’ll build: * Multi-agent travel planner * AI-powered project manager * Fully automated sales system Time commitment: 53 hours (roughly 6–8 weeks at 8–10 hours/week) Career value: Nanodegree credential is recognized by employers. This is more valuable than a single course certificate. Join the program: Agentic AI Nanodegree How to Choose Your Agentic AI Course? It all depends upon your experience and what you want to achieve from these couress. You’re a complete beginner: Start with The Complete Agentic AI Engineering Course You want enterprise credentials: IBM RAG and Agentic AI Professional Certificate You prefer practical bootcamp learning: Build AI Agents with CrewAI You’re intermediate and want deep architecture understanding: Designing Agentic Systems with LangChain You want to understand fundamentals deeply: Build an AI Agent from Scratch You want the most comprehensive program: Agentic AI Nanodegree The Learning Path I Recommend If you’re serious about mastering Agentic AI in 2026, here’s the optimal path: * Week 1–2: Take Frontend Masters’ “Build an AI Agent from Scratch” to understand fundamentals * Week 3–8: Take the complete Udemy Agentic AI Engineering course to master frameworks * Week 9–10: Take DataCamp’s Designing Agentic Systems to deepen architecture knowledge * Week 11–12: Build 3 complete projects of your own and deploy them By week 12, you’ll have production-ready Agentic AI projects for your portfolio — that’s what matters for getting hired or landing clients. Option B (Most Comprehensive — 12 weeks): * Week 1–8: Complete the Udacity Agentic AI Nanodegree — this covers everything systematically and builds portfolio projects * Week 9–12: Take the Udemy course for framework-specific deep dives Option C (Fast Track — 6 weeks): * Week 1–6: Complete the Udacity Nanodegree and build your portfolio simultaneously By the end, you’ll have production-ready Agentic AI projects for your portfolio — that’s what matters for getting hired or landing clients. The Bottom Line That’s all about the 6 best Agentic AI courses and Certifications for 2026. Agentic AI isn’t the future — it’s happening now in 2026. The skill gap is massive. Demand is growing exponentially. Salaries reflect that. Pick the courses that match your learning style, time commitment, and current level. These six represent the best of what’s available across all major platforms. If you have 6–8 weeks and want comprehensive: Udacity Nanodegree is your answer. It’s the most complete program. If you want bite-sized expertise: Mix Udemy + Frontend Masters + DataCamp based on your focus area. If you want credentials that impress employers: Udacity Nanodegree or IBM’s Coursera certificate. Start today. Build something real. Deploy it. That’s the path to becoming an Agentic AI engineer. Happy Learning! * 5 Projects You can Build to become an AI Engineer * Top 10 Udemy Courses to learn Artificial Intelligence in depth * Top 5 Udemy courses to build AI Agents in 2026 * 7 Best Courses to learn AWS S3 and DynamoDB in 2026 * Top 5 Courses to Prepare for AIF-C01 Exam in 2026 * How to Prepare for AWS Solution Architect Exam in 2026 * 6 Courses to learn Model Context Protocol in 2026 * 6 Udemy Courses to learn Agentic AI in 2026 * 6 Udemy Courses to learn AWS Bedrock in 2026 * Top 5 Udemy Courses for AWS Cloud Practitioner Exam in 2026 * 5 Best Courses to learn AWS SageMaker in 2026 * 5 Best Udemy courses to learn Midjourney in 2026 * 5 Best Courses and Projects to Learn AI and ML in 2026 * 10 Best Udemy Courses to learn Artificial Intelligence in 2026 * 8 Udemy courses to learn Prompt Engineering and ChatGPT * 5 Best Udemy Courses to learn Building AI Agents in 2026 * Top 5 Udemy Courses to learn Large Language Model in 2026 Thanks for reading this article so far. If you find these online courses for cracking AWS Generative AI professional certification in 2026 then please share with your friends and colleagues. If you have any questions or feedback, then please drop a note. P. S. — If you are a complete beginner on Agentic AI then I also recommend you to first go through a comprehensive course like The Complete Agentic AI Engineering Course, I highly recommend that to anyone who want to start with Agentic AI. 6 Best Udemy Courses to Learn Agentic AI in 2025 --- I Tried 30+ Agentic AI Courses: Here Are My Top 6 Recommendations for 2026 was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

Authentication Explained: When to Use Basic, Bearer, OAuth2, JWT & SSO

Top 5 Udemy Courses for Certified Information Systems #Security Professional (CISSP) #Certification in 2026 Hello guys, due to increase in AI adoption, demand for Cyber security professional is also increasing and if you want to become a Cyber security engineer then CISSP is a great certification to start with. The CISSP (Certified Information Systems Security Professional) remains one of the most respected #cybersecurity certifications in the world — and one of the toughest. As the 2026 exam update rolls out and cybersecurity talent continues to be in high demand, more professionals are turning to Udemy for structured, affordable CISSP preparation. If you’re starting your CISSP journey or planning a 2026 attempt, here are the five best Udemy courses that offer strong content, clear explanations, and the practice you need to pass on the first try. Why CISSP? (And Why It’s Worth Getting in 2026) The CISSP is more than a certification — it’s proof that you deeply understand security architecture, governance, risk management, and how to design and run secure systems at scale. Here’s why CISSP continues to matter: * Global Recognition — Employers everywhere know and respect CISSP. * High Salary Advancement — CISSP-certified professionals routinely earn top-tier cybersecurity salaries. * Leadership-Oriented — Unlike purely technical certifications, CISSP teaches you how to think like a security leader. * Real-World Relevance — Every domain applies directly to modern cloud, enterprise, and distributed systems. * Future-Proof Career — With AI-driven threats rising, organizations want certified security architects now more than ever. If you’re aiming for senior roles like Security Architect, Security Manager, SOC Lead, or CISO, CISSP is a career multiplier. Top 5 Udemy Courses for CISSP Preparation (2026 Edition) Below are the best CISSP-focused courses to help you master the domains and pass the exam in 2026. 1. CISSP Certification: CISSP Domain 1 & 2 Boot Camp (2025 Exam Edition) Domains 1 and 2 (“Security & Risk Management” and “Asset Security”) form the conceptual backbone of the CISSP exam. This boot camp makes these dense topics surprisingly digestible while keeping you aligned with the latest updates. What you get: * 9+ hours of video content * Study guides * Practice questions covering foundational CISSP concept Here is the link to join this #course — CISSP Certification: CISSP Domain 1 & 2 Boot Camp (2025 Exam Edition) 2. CISSP Certification: CISSP Domain 3 & 4 Boot Camp (2025 Exam Edition) “Communication & Network Security”) are often considered the most technical and overwhelming. This boot camp breaks them down with simple explanations and diagrams you’ll actually remember on exam day. What you get: * 13.5+ hours of videos * Domain-specific study notes * Hands-on practice questions Why this course: Domains 3 and 4 (“Security Architecture & Engineering” and Here is the link to join this course — CISSP Certification: CISSP Domain 3 & 4 Boot Camp (2025 Exam Edition) 3. ISC2 CISSP Full Course & Practice Exam (Bestseller) If you want a single, structured “all-in-one” CISSP resource, this is it. The course explains the mindset behind CISSP (thinking like a manager, not a technician), which is one of the biggest challenges candidates face. What you get: * A complete CISSP walkthrough of all 8 domains * A full-length practice exam * Clear frameworks and exam-mindset strategies Why this course: Great for beginners and refreshers alike. Here is the link to join this Udemy course — ISC2 CISSP Full Course & Practice Exam 4. Complete CISSP Course, Exam and the Mindset Passing CISSP requires more than memorization — you need to think like a security leader. This course reinforces the managerial mindset through scenario-based explanations, making it a strong companion to more technical domain boot camps. What you get: * Full domain coverage * 2,900+ students * The “CISSP mindset” approach * Practical examples and exam patterns Here is the link to join this Udemy course — Complete CISSP Course, Exam and the Mindset 5. CISSP 2025: 900 Practice Questions & Detailed Explanations This course is one of the highest-rated CISSP question banks on Udemy, with realistic difficulty and explanations that help you understand not just the right answer, but why the wrong options are wrong. What you get: * 900 realistic CISSP practice questions * Detailed explanations * Coverage across all 8 CISSP domains Why this course: You cannot pass CISSP without practice questions. This is a perfect for final preparation before your exam window. Here is the link to join this Udemy course — CISSP 2025: 900 Practice Questions & Detailed Explanations Final Thoughts The CISSP is challenging — but absolutely achievable with the right preparation strategy. Udemy offers some of the most affordable and high-impact CISSP resources available today. Whether you prefer domain-focused study, a complete walkthrough, or heavy practice-question learning, these five courses will help you build confidence and get CISSP-ready for 2026. By the way, if you want to join multiple courses on Udemy then you can also checkout Udemy’s Personal Plan, where you get access to best of Udemy’s 11000+ courses for a monthly fee of $30. If you want to join multiple courses then Udemy Personal Plan is actually a better deal. You can also try for free for 7 days to get a feel of it. So, what are you waiting for? Pick a course, start learning, and join the AI revolution! Happy Learning! * Top 5 Courses to Prepare for AIF-C01 Exam in 2025 * How to Prepare for AWS Solution Architect Exam in 2025 * 6 Courses to learn Model Context Protocol in 2025 * 6 Udemy Courses to learn Agentic AI in 2025 * 6 Udemy Courses to learn AWS Bedrock in 2025 * Top 5 Udemy Courses for AWS Cloud Practitioner Exam in 2025 * 5 Best Courses to learn AWS SageMaker in 2025 * 5 Best Udemy courses to learn Midjourney in 2025 * 5 Best Courses and Projects to Learn AI and ML in 2025 * 5 Projects You can Build to become an AI Engineer * Top 10 Udemy Courses to learn Artificial Intelligence in depth * Top 5 Udemy courses to build AI Agents in 2025 * 7 Best Courses to learn AWS S3 and DynamoDB in 2025 * 10 Best Udemy Courses to learn Artificial Intelligence in 2025 * 8 Udemy courses to learn Prompt Engineering and ChatGPT * 5 Best Udemy Courses to learn Building AI Agents in 2025 * Top 5 Udemy Courses to learn Large Language Model in 2025 Thanks for reading this article so far. If you find these Udemy Courses for this CISSP certification then please share with your friends and colleagues. If you have any questions or feedback, then please drop a note. P. S. — If you are a complete beginner on Agentic AI then I also recommend you to first go through a comprehensive course like The Complete Agentic AI Engineering (2025) Course, I highly recommend that to anyone who want to start with Agentic AI. --- Top 5 Udemy Courses for Certified Information Systems Security Professional (CISSP) Certification… was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

My favorite Coursera Courses to learn Generative #AI or Gen AI in 2026 Hello everyone! If mastering Generative AI is on your 2026 goals list, you’ve come to the right place. Generative AI has evolved from a buzzword to an essential skill that’s reshaping every industry, from software development and content creation to healthcare and finance. The AI revolution isn’t coming; it’s already here. ChatGPT, Midjourney, GitHub Copilot, and countless other generative AI tools are transforming how we work, create, and solve problems. Understanding these technologies isn’t just for data scientists anymore — it’s becoming a baseline skill for professionals across all fields. Coursera has emerged as the go-to platform for learning Generative AI, offering courses created by industry leaders like Google Cloud, IBM, and taught by AI pioneers like Andrew Ng. Whether you’re a complete beginner or a technical professional wanting to deepen your expertise, Coursera’s structured learning paths can take you from zero to proficient in months. In this article, I’ll share the top 7 Coursera courses and specializations that will help you master Generative AI in 2026, along with insights on why learning #GenAI matters and how to maximize your learning investment. Why Learn Generative AI in 2026? Before diving into the courses, let’s address the fundamental question: Why should you invest time in learning Generative AI? 1. Massive Career Opportunities The demand for professionals with Generative AI skills is exploding: * High salaries: AI engineers and specialists command $120,000–200,000+ annually * Job security: Companies across all industries need AI expertise * Career flexibility: GenAI skills apply to countless roles and industries * Future-proof: AI capabilities will only become more valuable over time 2. 10x Your Productivity Even if you’re not targeting an AI career, understanding Generative AI can multiply your effectiveness: * Automate repetitive tasks that consume hours weekly * Generate content, code, and creative work faster * Enhance decision-making with AI-powered insights * Free up time for high-value strategic work 3. Stay Competitive The professional landscape is shifting rapidly: * Professionals using AI tools are outperforming those who aren’t * Companies increasingly expect AI literacy across all roles * Early adopters gain competitive advantages in their fields * Understanding AI prevents job displacement as automation increases 4. Universal Applicability Generative AI isn’t limited to tech roles: * Marketers use GenAI for content creation and campaign optimization * Developers leverage AI coding assistants for faster development * Designers employ AI tools for rapid prototyping and ideation * Business analysts use AI for data analysis and reporting * Researchers accelerate discovery with AI-powered tools * Writers enhance creativity and overcome writer’s block 5. Democratization of Innovation GenAI lowers barriers to creation: * Build prototypes without extensive coding knowledge * Create professional content without specialized skills * Launch products faster with AI assistance * Compete with larger companies using AI leverage Top 7 Coursera Courses to Master Generative AI in 2026 Now let’s explore the best courses to build your Generative AI expertise. I’ve organized these from beginner-friendly introductions to more advanced specializations. 1. Introduction to Generative AI by Google Cloud Instructor: Google Cloud Training Enrollment: 1,081,275+ students Best For: Complete beginners wanting a solid foundation Why This Course Leads the List: With over 1 million enrollments, this is the most popular Generative AI course on Coursera — and for good reason. Google Cloud Training delivers a clear, accessible introduction that requires zero prior AI knowledge. What You’ll Learn: * What generative AI is and how it differs from traditional AI * How large language models (LLMs) work under the hood * Core concepts: transformers, attention mechanisms, and neural networks * Real-world applications across industries * Responsible AI principles and ethical considerations Course Structure: This is a short, focused course you can complete in just a few hours. It’s designed to give you the conceptual foundation needed before diving into more technical material. This course is part of the Intro to Generative AI: A Beginner’s Primer on Core Concepts Specialization, which we’ll cover later. Perfect For: * Business professionals wanting to understand GenAI * Developers new to AI and machine learning * Anyone seeking a quick, authoritative introduction * Students exploring whether to pursue GenAI further Why Start Here: Google Cloud is at the forefront of generative AI development. Learning from the team building these technologies ensures you’re getting accurate, current information. Here is the link to join this course — Introduction to Generative AI by Google Cloud Introduction to Generative AI 2. Generative AI for Everyone by Andrew Ng Instructor: Andrew Ng (AI Pioneer, DeepLearning.AI) Enrollment: 726,590+ students Best For: Non-technical professionals and leaders Why Andrew Ng? Andrew Ng is a legendary figure in AI education. As the founder of DeepLearning.AI and former head of Google Brain and Baidu AI, he’s taught millions of people worldwide. His teaching gift lies in making complex AI concepts accessible to everyone. What Makes This Course Special: Unlike technical courses that dive into code, “Generative AI for Everyone” focuses on understanding, applying, and leading with generative AI — no #programming required. Comprehensive Coverage: * How generative AI works (explained clearly for non-engineers) * Practical applications across different industries * Building effective AI projects in your organization * Writing better prompts to get better results * Understanding limitations and managing expectations * Ethical considerations and responsible AI use Real-World Focus: Andrew uses case studies from healthcare, finance, education, and other sectors to show how GenAI is being deployed successfully. You’ll learn not just what’s possible, but how to actually implement AI solutions. Perfect For: * Managers and executives leading AI initiatives * Professionals in any field wanting to leverage GenAI * Entrepreneurs exploring AI opportunities * Anyone who wants to understand AI without coding Key Takeaway: After completing this course, you’ll be able to identify AI opportunities, evaluate AI vendors, and lead AI projects confidently — even without a technical background. Here is the link to join this course — Generative AI for Everyone by Andrew Ng 3. Generative AI: Introduction and Applications by IBM Instructor: Rav Ahuja (IBM) Enrollment: 310,742+ students Best For: Professionals wanting practical, hands-on experience Why IBM’s Approach Works: IBM brings decades of enterprise AI experience to this course. The focus is on practical applications that you can immediately apply in business contexts. What You’ll Master: * Generative AI fundamentals and key concepts * Hands-on experience with popular GenAI tools * Prompt engineering techniques that actually work * Building simple GenAI applications * Use cases across industries (finance, healthcare, retail, etc.) * Integration strategies for existing systems Hands-On Learning: Unlike purely theoretical courses, this includes practical exercises with real GenAI tools. You’ll experiment with text generation, image creation, and code generation, gaining confidence through doing. Business Context: The course emphasizes business value and ROI, helping you make the case for AI investments in your organization. Perfect For: * IT professionals implementing AI solutions * Business analysts exploring automation opportunities * Product managers building AI features * Consultants advising clients on AI strategy Part of Multiple Programs: This course integrates into various IBM learning paths, allowing you to continue deepening your expertise after completion. Here is the link to join this course — Generative AI: Introduction and Applications by IBM Generative AI: Introduction and Applications 4. Generative AI Fundamentals Specialization by IBM Instructor: Rav Ahuja (IBM) Enrollment: 49,478+ students Best For: Those wanting comprehensive, structured GenAI education Specialization Advantage: While single courses provide introductions, specializations offer deep, structured learning paths. This specialization builds your GenAI expertise systematically through multiple courses. What the Specialization Covers: * Comprehensive GenAI foundations * Prompt engineering mastery * Building GenAI applications * Using GenAI tools for productivity enhancement * Leveraging GenAI in your specific work context * Real-world projects demonstrating competency Skills You’ll Develop: * Writing effective prompts for various tasks * Evaluating and selecting appropriate GenAI tools * Integrating GenAI into workflows * Understanding capabilities and limitations * Applying GenAI ethically and responsibly Project-Based Learning: Each course includes hands-on projects where you apply concepts to real scenarios. By the end, you’ll have a portfolio demonstrating your GenAI capabilities. Perfect For: * Professionals committing to serious GenAI learning * Career changers targeting AI-related roles * Current employees wanting to lead AI initiatives * Anyone seeking structured, comprehensive education Time Investment: Expect 2–3 months to complete at a pace of 5–7 hours per week. The structured progression ensures you build skills systematically. Here is the lnk to join this course — Generative AI Fundamentals Specialization by IBM Generative AI Fundamentals 5. Intro to Generative AI: A Beginner’s Primer on Core Concepts Specialization Instructor: Google Cloud Training Enrollment: 75,185+ students Best For: Technical learners wanting Google’s comprehensive perspective Google’s Complete Introduction: This specialization expands on the popular single course, providing a complete beginner’s journey into Generative AI from Google’s world-class training team. Specialization Structure: The specialization includes multiple courses covering: * Introduction to Generative AI (the foundational course) * Large Language Models (LLMs) explained * Responsible AI principles and practices * Attention mechanisms and how they work * Practical applications and use cases Why Google Cloud? Google is pioneering generative AI with technologies like: * Gemini — Google’s multimodal AI model * Vertex AI — Enterprise AI platform * PaLM — Large language model * Imagen — Text-to-image generation Learning from Google means learning from the source. Technical Depth: While still accessible to beginners, this specialization goes deeper into the technical architecture of GenAI systems. You’ll understand not just what GenAI does, but how it works. Perfect For: * Developers wanting to build GenAI applications * Data scientists transitioning to GenAI * ML engineers expanding into generative models * Technical professionals wanting comprehensive understanding Certification Value: Completing Google Cloud specializations strengthens your resume, especially if you’re targeting roles at companies using Google Cloud Platform. Here is the link to join this course — Intro to Generative AI: A Beginner’s Primer on Core Concepts Specialization Intro to Generative AI: A Beginner's Primer on Core Concepts 6. Generative AI Engineering with LLMs Specialization Instructor: Sina Nazeri Best For: Engineers and developers building production GenAI systems Advanced Engineering Focus: This specialization is for those ready to move beyond basics and actually build production-ready GenAI applications. It’s technical, hands-on, and career-focused. What Makes This Advanced: You’ll learn to: * Engineer prompts for consistent, reliable results * Fine-tune large language models for specific tasks * Build RAG (Retrieval-Augmented Generation) systems * Implement LLM-powered applications * Optimize for cost, latency, and performance * Deploy GenAI systems in production environments Comprehensive Curriculum: The specialization covers the complete GenAI engineering stack: * LLM fundamentals and architecture * Prompt engineering patterns and techniques * Vector databases and semantic search * LangChain and other orchestration frameworks * Model evaluation and monitoring * Ethical considerations and safety measures Career-Focused: This specialization is designed for career advancement. The skills taught are exactly what companies hiring “Generative AI Engineers” are seeking. Time Commitment: Approximately 3 months at 8–10 hours per week. This is an intensive program requiring dedication, but the career ROI justifies the investment. Perfect For: * Software engineers transitioning to AI roles * ML engineers specializing in generative models * Data scientists building AI applications * Senior developers leading AI initiatives Salary Impact: Engineers with these skills command $130,000–180,000+ salaries, with senior positions exceeding $200,000. Here is the link — Generative AI Engineering with LLMs Specialization 7. Generative AI Leader Professional Certificate by Reimagine Workflows with Google Cloud Instructor: Google Cloud Training Enrollment: 19,209+ students Best For: Business leaders and executives driving AI transformation Leadership-Focused Learning: This isn’t about coding or technical implementation — it’s about leading AI transformation in your organization. If you’re in a management or executive role, this is your course. Strategic Perspective: The certificate teaches you to: * Develop AI strategy aligned with business goals * Identify high-impact AI opportunities * Build business cases for AI investments * Lead cross-functional AI initiatives * Manage AI teams effectively * Navigate ethical and regulatory considerations * Communicate AI value to stakeholders Perfect For: * Executives championing AI initiatives * Product managers building AI features * IT leaders planning AI infrastructure * Consultants advising on AI strategy * Business analysts identifying automation opportunities Professional Certificate Value: Completing this earns you a Professional Certificate from Google Cloud — a credential that demonstrates your leadership capability in the AI space to employers and clients. Here is the link to join this course — Generative AI Leader Professional Certificate by Reimagine Workflows with Google Cloud Generative AI Leader Final Thoughts: Your GenAI Journey Starts Now Generative AI isn’t a trend that will fade — it’s a fundamental shift in how we work, create, and solve problems. Learning GenAI in 2026 is like learning to use computers in the 1990s or learning internet skills in the 2000s. Those who embraced those technologies early gained enormous advantages. The same is true for GenAI today. The courses on this list provide clear paths from complete beginner to advanced practitioner. Whether you choose one course or pursue multiple specializations, the key is to start now and learn consistently. With Coursera Plus at 40% off, you have access to world-class education from industry leaders at an incredibly affordable price. The investment you make today in learning Generative AI will compound throughout your career. Here is the link — Join Coursera Plus Annual Program (40% OFF now) Other AI and Machine Learning articles you may like * Is Coursera a Good Place to Learn AI and Generative AI? * Top 5 Google Certifications to Take in 2026 on Coursera * Top 5 Coursera Courses and certifications to Learn AI in 2026 * Do Coursera Certificates help in Job and Career? * Is Google’s Advanced Data Analytics Certification worth it? * Is Google’s IT Automation with Python certification worth it? * 18 Coursera Courses to learn from Google and IBM * 10 Best Udacity Courses for Python developers * Top 5 Coursera Courses and certifications to Learn LLM Engineering * 10 Books and Courses to learn Data Science in 2026 * Is Google’s CyberSecurity Certification worth it? * Coursera Plus Black Friday + Cyber Monday SALE — 40% OFF * I Tried 20+ Python Courses and Certifications on Coursera — Here Are the Top 5 I Recommend for 2026 * Top 5 Coursera Courses and certifications to Learn Machine Learning Thanks for reading this article. If you like this article and these Coursera courses, specialization and certifications to learn AI skills then please share them with your friends and colleagues. If you have any questions or feedback, then please drop a note.P. S. — If you plan to join multiple courses and certification on Coursera then I highly recommend you to take Coursera Plus. With Coursera Plus you can join any Coursera Certification from their collection of 7000+ courses which are part of Coursera Plus including Google and Meta program without any hassle. --- Top 7 Coursera Courses to Learn Generative AI in 2026 was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

🚨 Last Call: 35% off limited time offer expiring tonight

15 Things #Java Developers Should Learn in 2026 with AI focused learning paths like Spring AI, LangChain4j, and LLMs Integration in Java Hello guys, Java continues to be one of the most widely used languages in enterprise systems, cloud platforms, and large scale applications. But being a successful Java developer in 2026 requires much more than knowing the language and its standard libraries. Companies now expect engineers to understand architecture, scalability, cloud infrastructure, AI assisted development, and modern delivery practices. As a Java developer, the biggest challenge you face is keeping your skills up-to-date. If you’re not actively learning, you’re falling behind. Over the past couple of years, we’ve seen major releases like Java 25, Spring Boot 4, Spring Framework 7, Spring Security 7, and more recently, exciting additions like Spring AI and LangChain4j, which bring AI capabilities directly into Java applications. If you’re wondering what to focus on in 2026, here’s a curated list of essential topics every modern Java developer should explore. 16 Things Java Developers Should Learn in 2026 Without any further ado, here are the 15 things Java programmers can learn in 2026 to level up their #tech skills and boost their career. The list includes tools, frameworks, libraries as well as skills a Java developer can learn to stay relevent in 2026 and future. 1. System Design and Architecture (Top Priority) System design is no longer just for senior engineers. Even mid level roles now expect candidates to design scalable, reliable systems and explain tradeoffs clearly. Java developers should learn how to design APIs, databases, caching strategies, messaging systems, and fault tolerant architectures. Understanding scalability, availability, consistency, and performance is essential for both interviews and real production work. And, if you need resource, I highly recommend you to join ByteByteGo (50% OFF) and Codemia.io (60% OFF), two of my favorite resources which can be used to learn theory as well as practice System Design concepts. For mock interviews, Exponent is another good option. 2. Java 25 (LTS) Java 25 is the current Long-Term Support (LTS) release, and it’s time to adopt it. It brings pattern matching, record patterns, virtual threads (Project Loom), structured concurrency, and many other enhancements. If you’re still on Java 8 or 11, or 17this is your cue to catch up. Java 21 is feature-rich and production-ready. And, if you want to learn Java in depth and need resource, I recommend going through Java Specialists Superpack by Dr. Heinz Kabutz is a legend in the Java community. This isn’t a course, it’s advanced consulting disguised as education. 3. Master Spring Boot 4 and Spring Framework 7 Spring Framework 7 and Spring Boot 4, both generally available as of late 2026, introduce significant enhancements focused on modernization, performance, and developer experience. Key new features include built-in API versioning, enhanced GraalVM native image support, and a Java 17+ baseline If you need a course to learn Java and Spring together, I recommend going through this Both Java + Spring Boot from Basics to Advanced course on Udemy. It’s affordable and updated course. Pro Tip — Master Spring Ecosystem as its one of the most used framework in Java world. 3. Explore Spring AI and LangChain4j AI is everywhere, and Spring has embraced it. Spring AI and LangChain4j make it easy to build LLM-powered apps using familiar Spring constructs. If you’re curious about building intelligent assistants, retrieval-augmented generation (RAG) apps, or AI-enhanced features using Java, these are must-learn tools. What to learn: * Spring AI + OpenAI integration * LangChain4j for orchestrating LLM pipelines * Embeddings, vector search, and RAG apps in Java * Prompt engineering basics for Java developers Pro tip — Focus on OpenAI API integration and if you need resources, Spring AI: Beginner to Guru by John Thompson is nice course to start with on Udemy. 4. Refine Your DevOps Skills Modern Java developers are expected to own more than just code. You should know how your applications are built, tested, deployed, and monitored. What to learn: * Docker and Kubernetes * CI/CD with GitHub Actions or Jenkins * Infrastructure as Code (IaC) with Terraform * Observability: logs, traces, metrics with Prometheus, Grafana, Elastic Stack And, if you need resource, I suggest going through DevOps Beginners to Advanced with Projects course on Udemy. This is a hands-on course to learn and master DevOps Skills. 5. Learn Git Inside Out What is the best time to learn Git, well it was a couple of years ago but if you haven’t then now. No more excuses — Git is non-negotiable. Go beyond basic commands and learn: * Branching strategies (Git Flow, trunk-based) * Interactive rebase * Resolving complex merge conflicts * Cherry-picking and reflog If you need a resource, I recommend Version Control with Git by Atlassian, the company behind BitBucket, JIRA, and Confluence on Coursera. 6. Master REST APIs & GraphQL APIs are at the heart of every backend. Spring Boot makes building RESTful services easy, but don’t forget: * API design principles (versioning, pagination, HATEOAS) * Security with OAuth2 and JWT * Rate limiting and caching * Explore GraphQL with Spring for flexible querying And, if you need a course, I recommend REST API vs GraphQL vs gRPC — The Complete Guide by Memi Lavi on Udmey. It’s affordable, comprehensive and up-to-date. 7. Get Strong in Testing (JUnit 5, Mockito, Testcontainers) Modern testing goes beyond writing a few unit tests. Learn: * JUnit 5 features like parameterized tests, tagging, nested tests * Mockito, AssertJ, and Hamcrest * Testcontainers for integration testing with real databases * Contract testing with Spring Cloud Contract And, if you need a resource, you can join Testing Java: JUnit 5, Mockito, Testcontainers, REST Assured course on Udemy, it covers all three essential libraries for testing Java applications. 8. Build Microservices with Spring Boot + Spring Cloud Monoliths are fine, until you need scale and agility. Microservices, when done right, offer flexibility. Microservices is also a must have skill for a Java developer in this increasing cloud computing world. What to learn: * Spring Cloud Config, Eureka, and Gateway * Resilience patterns with Resilience4j * Distributed tracing with Zipkin or Jaeger * Service-to-service authentication with OAuth2 I also recommend you to learn essential Microservices patterns like CQRS, Circuit-breaker, Saga etc, most of them are covered in Grokking Microservices Design Patterns course on DesignGurus.io. 9. Use Containers Daily (Docker + Kubernetes) Containers are the new standard for packaging and running apps. Kubernetes is the de facto orchestration platform. What to learn: * Build efficient Dockerfiles * Use multi-stage builds * Helm, Kustomize, and Kubernetes manifests * Deploy Java apps to Kubernetes with Skaffold or Tilt And, if you need a course, join Docker Mastery: with Kubernetes +Swarm from a Docker Captain. The course is also full of quizzes and exercises as well as hands-on practice. You will also learn best practices for making Dockerfiles and Compose files. 10. Get Cloud-Native (AWS, Azure, GCP) Understanding how your app runs on the cloud is essential. Start with AWS, then learn: * Deploying Java apps to Elastic Beanstalk, ECS, or EKS * Serverless Java with AWS Lambda * Cloud-native database choices: DynamoDB, Aurora, RDS * Observability with CloudWatch and X-Ray And, if you need a course, join AWS From Zero to Hero — The Complete Guide by Memi Lavi on Udemy. It’s a great course for developers to learn about Cloud Computing with AWS in mind. 11. Learn Modern Frontend Basics (Optional but Useful) Full-stack awareness helps. Learn basics of: * React or Angular * API consumption via fetch/axios * Component-driven UI architecture * Material UI / Tailwind CSS Not mandatory for backend-focused devs, but a nice bonus. If you need a course then I highly recommend you to join the Complete React Developer in 2025 (w/ Redux, Hooks, GraphQL) on Zero To Mastery Academy Btw, you would need a ZTM membership to watch this course which costs around $29 per month but also provides access to many super engaging and useful courses like this Python course and this JavaScript Web Projects: 20 Projects to Build Your Portfolio course. You can also use the FRIENDS10 coupon to get 10% OFF. ZTM Academy 12. Understand Event-Driven Architecture (Kafka, RabbitMQ) Building responsive, loosely coupled systems often involves messaging. What to learn: * Apache Kafka basics * Spring Kafka * Event sourcing and CQRS * Async communication between microservices I also recommend checking out Event Driven Architecture — — The Complete Guide course on Udemy to learn how to use Kafka, RabbitMQ and other messaging tools to build a event driven system. 13. Understand Concurrency & Multithreading in Java Even with virtual threads, understanding concurrency is key. If you are new to multithreading and concurrency I suggest you to first go through with Michael Pogrebinsky’s Java Multithreading, Concurrency, and Performance Optimization . What to cover: * Threads, synchronization, and the Java memory model * Executors, ForkJoinPool, CompletableFuture * Virtual threads (Project Loom) * Structured concurrency And if you want to test your knowledge of Java multithreading and concurrency topics for interviews then I highly recommend you to try out Java Multithreading for Senior Engineering Interviews course on Educative, one of my personal favorite. By the way, you don’t need to join these course individually, you can just get an Educative Unlimited Subscription and you are all set. This single subscription gives access to more than 1500+ AI powered, high-quality, interactive courses for #coding interview and learning in-demand tech skills. They are also offering 50% discount now on their 2 year plan which provides best value. Educative Unlimited: Excel with AI-Powered Learning 14. Security First Security is non-optional and as a Java Developer you should spend some time and energy mastering it. Learn: * Spring Security 7 (OAuth2, OIDC, JWT) * API security best practices * Secure coding: XSS, CSRF, SQL injection prevention * Secrets management with Vault or AWS Secrets Manager If you need a resource, you can checkout Spring Security Zero to Master along with JWT, OAUTH2 course on Udemy. I found it very engaging and informative. 15. Learn Prompt Engineering + LLM APIs With LLMs becoming part of application logic, Java developers must understand how to: * Call LLM APIs (OpenAI, Cohere, Claude) * Write clear and robust prompts * Use tools like LangChain4j, Spring AI, or even gRPC-based AI inference endpoints If you are new to Prompt Engineer, I highly recommend you to start with Generative AI: Prompt Engineering Basics on Coursera. It’s a great course to learn essential Prompting techniques to efficiently interactive with LLMs like ChatGPT and Claude. It’s also a highly popular course. 16. Learn AI Tools (GitHub CoPilot, ChatGPT) AI tools should be top of your list if you don’t want to left behind in this era of Vibe Coding. If you don’t know, Vibe coding is a new approach to software development where users primarily use AI, specifically Large Language Models (LLMs), to generate code based on natural language prompts. Instead of manually writing code. You describe the desired functionality to the AI, which then generates the code. The role of the programmers now shifts to guiding, testing, and refining the AI-generated code. At bare minimum you should be well versed in using ChatGPT and GitHub CoPilot but I highly recommend you to explore tools like Replit and Cursor. If you need a course, you can start with Complete ChatGPT Prompt Engineering Course on Udemy for ChatGPT. By using these tools you can easily improve your productivity to 2X to 4X time and rememberAI will not replace you but the developers using AI will !! Now that we have make note of AI tools time to go back to traditional stuff which is bread and butter of Java developers. Conclusion That’s all in this post about 15 Things Java developer should learn in 2026. As I said, 2026 is going to be a huge year for AI and cloud-native development. As a Java developer, you don’t have to pivot to data science or switch to Python — Java is evolving to embrace this new era. The key is to stay current, build real projects, and continuously improve. Pick 3–5 items from this list and go deep in the first half of the year. Then expand. If you want more structured guidance, join newsletters, follow modern Java-focused blogs, and take a few curated courses from platforms like Udemy, Educative, and Coursera. Let’s make 2026 your best year yet as a Java developer. --- What Every Java Developer Must Learn in 2026 to Stay Relevant was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

My favorite #Meta Certifications to learn Frontend and Backend development on #Coursera in 2025 Hello everyone! If you’re looking to break into tech or level up your career in 2026, Meta’s Professional Certificates on Coursera offer one of the most powerful paths forward — and they require no degree or prior experience. Meta (formerly Facebook) has partnered with Coursera to create industry-recognized certifications that teach job-ready skills used at some of the world’s most innovative companies. These aren’t just theoretical courses — they’re practical, hands-on programs designed by the engineers, marketers, and data scientists who actually build the technologies we use daily. The best part? Upon completion, you gain exclusive access to the Meta Career Programs Job Board, connecting you directly with 200+ employers actively seeking candidates with these exact credentials. Another great thing is that Coursera is now offering 40% discount on Couresra Plus, which gives access to you more than 10,000 courses, projects and certifications on Coursera, including Meta and Google certifications. Coursera Plus | Unlimited Access to 10,000+ Online Courses Why Meta Certifications Matter in 2026 Meta certifications carry serious weight in the job market. When employers see a Meta certificate on your resume, they know you’ve learned skills that are: * Industry-validated — Created by professionals at one of the world’s leading tech companies * Job-ready — Focused on practical skills you’ll use from day one * Current — Updated regularly to reflect the latest tools and technologies * Portfolio-backed — Includes real projects you can show potential employers Whether you’re targeting software development, digital marketing, data analytics, or mobile app development, Meta offers pathways that can transform your career trajectory in months, not years. Let’s explore the top 5 Meta certifications you should consider joining on Coursera in 2026. 5 Best Meta Certifications to join on Coursera in 2026 Without any further ado, here are the top Meta certifications and courses you can join on Coursera to learn Frontend Development, Backend Development, Android Development and even Data Analysis in 2026 1. Meta Front-End Developer Professional Certificate Best For: Aspiring web developers and those interested in building user interfaces Duration: 7 months (10 hours/week) Career: Front-End Developer, Web Developer, UI Developer If you’ve ever admired a beautifully designed website and wondered how it was built, this certificate is your gateway to creating those experiences yourself. What You’ll Learn This comprehensive program teaches you to build responsive, interactive websites from scratch using the technologies that power the modern web: Core Technologies: * HTML — Structure web content properly * CSS — Create stunning visual designs and responsive layouts * JavaScript — Add interactivity and dynamic features * React — Build modern, component-based web applications * Bootstrap — Use frameworks for rapid development * Version Control — Master Git and GitHub for professional collaboration Hands-On Projects You won’t just watch lectures — you’ll build a complete portfolio including: * Responsive websites that work on all devices * Interactive web applications using React * Portfolio projects showcasing your skills * Real-world applications solving actual problems Career Preparation The program includes specific modules on: * Coding interview preparation * Problem-solving approaches for technical interviews * Best practices for clean, maintainable code * Portfolio presentation techniques Why This Certificate Stands Out Front-end development is one of the most accessible entry points into tech. Visual thinkers and creative problem-solvers thrive in this role, and the demand continues to grow. With React expertise (one of the most in-demand JavaScript frameworks), you’ll be positioned for opportunities at startups and Fortune 500 companies alike. According to recent data, front-end developers earn $70,000–120,000+ annually, with experienced developers commanding even higher salaries. Perfect If You’re: * Visually creative and enjoy design * Want to see immediate results from your code * Interested in building user-facing applications * Looking for a tech career without needing a computer science degree Here is the link to join — Meta Front-End Developer Professional Certificate Meta Front-End Developer 2. Meta Back-End Developer Professional Certificate Best For: Problem-solvers who enjoy building systems and server-side applications Duration: 8 months (10 hours/week) Career: Back-End Developer, Python Developer, API Developer While front-end developers create what users see, back-end developers build the engines that power applications. If you enjoy logical problem-solving and want to work on the core systems that make apps function, this is your path. What You’ll Master This certificate teaches you the fundamental technologies that power server-side applications: Essential Skills: * Python — One of the most versatile and in-demand programming languages * Django — Powerful Python web framework * SQL & Databases — Store and retrieve data efficiently * APIs — Build interfaces that connect different systems * Version Control — Git and GitHub for collaboration * Authentication & Security — Protect user data and applications Building Real Applications Throughout the program, you’ll create: * Database-backed web applications * RESTful APIs that other applications can use * Authentication and authorization systems * Full-stack applications combining front-end and back-end In-Demand Skills Back-end development skills are consistently among the highest-paying in tech. Companies need developers who can build robust, scalable systems that handle millions of users. With Python and Django expertise, you’ll be equipped for opportunities in: * Web application development * API development * Data engineering * DevOps and cloud computing Back-end developers typically earn $80,000–140,000+ annually, with senior positions commanding significantly more. Why Python? Python has become the backbone of modern development, used in web development, data science, machine learning, automation, and more. Learning Python through back-end development gives you a foundation that extends far beyond web applications. Perfect If You’re: * Enjoy solving complex problems * Interested in databases and system architecture * Want a versatile skill set (Python skills transfer to data science, ML, automation) * Prefer building the logic behind applications Here is the link to join this certification — Meta Back-End Developer Professional Certificate Meta Back-End Developer 3. Meta Social Media Marketing Professional Certificate Best For: Creative professionals, marketers, and entrepreneurs wanting to master digital marketing Duration: 5 months (10 hours/week) Career: Social Media Manager, Digital Marketing Specialist, Content Strategist In 2026, social media isn’t just a marketing channel — it’s often the primary way businesses connect with customers. This certificate, developed by Meta’s own marketing experts, teaches you to create compelling campaigns and build engaged communities. What Makes This Unique You’re learning social media marketing from the company that literally built Facebook and Instagram. The insights and strategies come directly from the teams that understand these platforms better than anyone else. Comprehensive Marketing Skills The program covers the full spectrum of social media marketing: Platform Mastery: * Facebook marketing and advertising * Instagram strategies and visual storytelling * LinkedIn for B2B marketing * YouTube content strategy * TikTok for viral growth * Cross-platform campaign management Advanced Topics: * Audience segmentation and targeting * Ad campaign creation and optimization * Analytics and performance measurement * Content strategy and planning * Community management * Generative AI in social media marketing (NEW for 2026!) Industry Recognition Upon completion, you can take the Meta Certified Digital Marketing Associate exam, earning an industry-recognized credential that validates your skills to employers worldwide. This certification is ACE® recommended, meaning it may qualify for college credit at participating institutions — a rare benefit that adds even more value to your investment. Real-World Campaign Experience You’ll create actual marketing campaigns, analyze performance data, and learn to optimize for better results. Your portfolio will include: * Social media marketing plans * Ad campaigns with real budgets * Performance reports and insights * Content calendars and strategies Career Opportunities Social media marketing skills are essential across industries. Whether you want to: * Work at an agency managing multiple clients * Join a company’s in-house marketing team * Freelance and build your own client base * Grow your own business using social media This certification provides the foundation you need. Social media marketers earn $50,000–90,000+ annually, with senior positions and specialized roles commanding higher salaries. Perfect If You’re: * Creative and enjoy content creation * Interested in digital marketing and advertising * Want to help businesses grow online * Already managing social media and want to professionalize your skills Here is the link — Become a Social Media Marketing Expert on Coursera → Meta Social Media Marketing 4. Meta Data Analyst Professional Certificate Best For: Analytical thinkers who want to turn data into actionable insights Duration: 5 months (10 hours/week) Career: Data Analyst, Business Analyst, Marketing Analyst Data is the new oil, and companies desperately need professionals who can transform raw data into insights that drive business decisions. This certificate teaches you to become that valuable professional. What You’ll Learn The program covers the complete data analysis workflow: Core Data Skills: * Statistics — Understanding data distributions, significance, and correlation * SQL — Query databases to extract insights * Python — Automate analysis and work with large datasets * Data Visualization — Create compelling charts in Google Sheets, Tableau * Excel/Google Sheets — Master spreadsheet analysis * Data Privacy & Ethics — Handle data responsibly Practical Analysis Tools You’ll gain hands-on experience with industry-standard tools: * Tableau — Create interactive dashboards * Google Sheets — Advanced functions and visualization * Python Libraries — Pandas, NumPy for data manipulation * SQL Databases — Extract and analyze data efficiently Real Projects and Portfolio Throughout the program, you’ll complete projects including: * Data cleaning and preparation * Exploratory data analysis * Building dashboards for stakeholders * Performing statistical analysis * Creating data-driven recommendations Career Impact Data analysts are in massive demand across every industry — healthcare, finance, retail, technology, government, and more. Companies need professionals who can: * Analyze customer behavior * Identify trends and patterns * Make data-driven recommendations * Communicate findings to non-technical stakeholders Data analysts typically earn $60,000–100,000+ annually, with specialized roles and experience leading to higher compensation. Why This Certificate? Unlike purely academic programs, this certificate focuses on practical business applications. You’ll learn to answer real business questions and present findings in ways that drive action. Perfect If You’re: * Enjoy working with numbers and finding patterns * Want a career with strong job security and growth potential * Interested in using data to solve business problems * Looking for a flexible skill set applicable across industries Here is the link to join — Start Your Data Analytics Career on Coursera → Meta Data Analyst 5. Meta Android Developer Professional Certificate Best For: Developers wanting to build mobile apps for the world’s most popular mobile platform Duration: 8 months (10 hours/week) Career: Android Developer, Mobile App Developer, Software Engineer With over 3 billion active Android devices worldwide, Android development skills open doors to massive opportunities. This certificate teaches you to build apps for the platform that dominates the global mobile market. What You’ll Master The program provides comprehensive training in Android development: Core Technologies: * Kotlin — Modern language for Android development * Android Studio — Professional development environment * UI/UX Design — Create intuitive mobile interfaces * Jetpack Compose — Modern UI toolkit for Android * API Integration — Connect apps to web services * Version Control — Git and GitHub for collaboration Building Real Applications You won’t just learn theory — you’ll build actual Android apps: * User interface applications * Data-driven apps * Apps that connect to APIs * Location-based services * Apps with databases * Complete portfolio projects Mobile-Specific Skills You’ll learn crucial mobile development concepts: * Responsive mobile design * Managing device resources * Handling different screen sizes * App lifecycle management * Performance optimization * Publishing apps to Google Play Store Career Opportunities Mobile development skills are consistently in high demand. Companies need Android developers to: * Build consumer-facing apps * Create internal business applications * Develop e-commerce solutions * Build social networking features * Create productivity tools Android developers earn $80,000–130,000+ annually, with senior positions and specialized skills commanding premium salaries. Why Android? Android’s global dominance means your skills translate worldwide. Whether you’re building apps for startups, established companies, or your own ideas, Android development provides a foundation for a long-term career in mobile technology. Perfect If You’re: * Interested in mobile app development * Enjoy creating user-facing applications * Want skills applicable globally (Android dominates outside the US) * Looking to build your own app ideas Here is the link to join — Become an Android Developer on Coursera → Meta Android Developer How to Choose the Right Meta Certificate for You? Each Meta certification opens different career paths. Here’s how to decide: Choose Front-End Development if you’re creative, visually oriented, and want to build user interfaces. It’s the most accessible entry point for career changers. Pick Back-End Development if you enjoy problem-solving, want to work with databases and systems, and prefer building the logic that powers applications. Select Social Media Marketing if you’re creative, understand social platforms, and want to help businesses grow through digital marketing. Go with Data Analytics if you’re analytical, enjoy working with numbers, and want to turn data into actionable business insights. Choose Android Development if you’re interested in mobile apps, want to build for billions of users, and enjoy creating applications people use daily. Meta Android Developer The Meta Certificate Advantage: What You Get 1. Industry-Recognized Credentials Meta’s name carries weight. When employers see these certificates, they know you’ve learned skills validated by one of the world’s leading technology companies. 2. Job Board Access Upon completion, you get exclusive access to the Meta Career Programs Job Board with 200+ employers actively seeking Meta certificate graduates. 3. Practical Portfolio Projects Every certificate includes multiple hands-on projects that demonstrate your skills to potential employers. You’ll have a portfolio ready for job applications. 4. Career Support Resources Meta provides: * Resume building guidance * Interview preparation resources * Job search strategies * Networking opportunities 5. No Degree Required These certificates are designed for anyone with motivation and internet access. No computer science degree needed — just dedication and willingness to learn. 6. Flexible Learning Learn at your own pace, on your schedule. Most students complete certificates in 5–8 months at 10 hours per week, but you can move faster or slower based on your availability. 7. Affordable Education Coursera offers individual course enrollment or Coursera Plus ($399/year or $59/month) for unlimited access to thousands of courses including all Meta certificates. Financial aid is available for those who qualify. My Recommended Approach for Maximum Success After researching these programs thoroughly, here’s how I’d approach learning in 2026: Month 1–2: Foundation Building * Choose your certificate based on career interests * Complete the first 2–3 courses in the program * Focus on understanding fundamentals deeply * Start building your first projects Month 3–5: Skill Development * Complete remaining courses in the certificate * Build additional projects beyond course requirements * Join relevant communities (Reddit, Discord, LinkedIn groups) * Start sharing your learning journey on social media Month 6–7: Portfolio & Practice * Refine your portfolio projects * Add your own unique features to course projects * Practice interview questions relevant to your field * Network with professionals in your target role Month 8: Job Search * Update resume with new skills and projects * Access the Meta Career Programs Job Board * Apply to entry-level positions * Prepare for technical and behavioral interviews The Reality About Cost and Investment Individual Certificate Pricing: * Each course: Free to audit, $49–79/month for certificate * Full certificate completion: ~$300–500 total Coursera Plus Option: * $399/year or $59/month * Unlimited access to 7,000+ courses * All Meta certificates included * Best value if taking multiple certificates Financial Aid: Financial aid is available for those who qualify. Don’t let cost be a barrier — Coursera wants to make education accessible. Return on Investment: Even at full price, these certificates cost a fraction of traditional education while providing skills that can lead to $50,000–120,000+ annual salaries. The ROI is exceptional. You can explore individual courses through Coursera’s Meta Professional Certificates page to find the program that best matches your career goals. Meta Front-End Developer Final Thoughts: Your Tech Career Starts Now The barrier to entering tech has never been lower. Meta’s Professional Certificates prove you don’t need a computer science degree, expensive bootcamp, or years of experience to break into one of the highest-paying, fastest-growing industries. What you need is: * Clear direction (choose a certificate) * Consistent effort (10 hours per week) * Practical application (build projects) * Persistence (complete the full program) Thousands of people have used these certificates to completely transform their careers. Some went from retail workers to software developers. Others transitioned from marketing assistants to social media managers at top companies. Still others launched freelance careers or built their own products. The question isn’t whether these certificates can work — it’s whether you’re ready to commit to the journey. Tech careers offer: * High salaries — Often 2–3x median household income * Job security — Consistent demand across industries * Flexibility — Remote work opportunities are common * Growth potential — Clear paths to senior roles and leadership * Creativity — Solve interesting problems and build real solutions In 2026, a Meta certificate might be the smartest investment you can make in yourself. Don’t wait for the perfect moment. The perfect moment is now. Choose your certificate, start learning today, and commit to building a better future. Six months from now, you could be interviewing for your first tech role. A year from now, you could be thriving in a career you’re passionate about. The only difference between where you are and where you want to be is action. And, If you’re serious about growing your career in tech, project management, or data — start with one of these Coursera Professional Certificates today. They’re worth every minute you invest. Here is the link — Join Coursera Plus Annual Program (40% OFF now) Other AI and Machine Learning articles you may like * Is Coursera a Good Place to Learn AI and Generative AI? * Top 5 Google Certifications to Take in 2026 on Coursera * Top 5 Coursera Courses and certifications to Learn AI in 2026 * Do Coursera Certificates help in Job and Career? * Is Google’s Advanced Data Analytics Certification worth it? * Is Google’s IT Automation with Python certification worth it? * 18 Coursera Courses to learn from Google and IBM * 10 Best Udacity Courses for Python developers * Top 5 Coursera Courses and certifications to Learn LLM Engineering * 10 Books and Courses to learn Data Science in 2026 * Is Google’s CyberSecurity Certification worth it? * Coursera Plus Black Friday + Cyber Monday SALE — 40% OFF * I Tried 20+ Python Courses and Certifications on Coursera — Here Are the Top 5 I Recommend for 2026 * Top 5 Coursera Courses and certifications to Learn Machine Learning Thanks for reading this article. If you like this article and these Coursera courses, specialization and certifications to learn AI skills then please share them with your friends and colleagues. If you have any questions or feedback, then please drop a note.P. S. — If you plan to join multiple courses and certification on Coursera then I highly recommend you to take Coursera Plus. With Coursera Plus you can join any Coursera Certification from their collection of 7000+ courses which are part of Coursera Plus including Google and Meta program without any hassle. Coursera Plus | Unlimited Access to 10,000+ Online Courses --- Top 5 Meta Certifications To Join on Coursera in 2026 to Learn Essential Tech Skills was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

And, my favorite #Udemy courses to join this Black Friday Hello guys, Every year, Udemy’s Black Friday Sale is the one event I wait for — not because of the flashy banners, but because it’s the only time you can get genuinely great courses for 80–90% off. If you’ve ever added courses to your wish list and waited for “the right moment,” this is it. I’ve been buying Udemy courses for almost a decade now. Some of them literally helped me switch jobs, learn new tech stacks, and even mentor teams. And every year, I get the same question:“Which Udemy courses are actually worth buying on Black Friday?” So this year, I decided to create a clean, updated list of the 10 best courses I believe every developer, engineer, or tech learner should consider. If you want to jump straight into the deals, here’s my link to the sale: 👉 Udemy Black Friday SALE (80% OFF) Now, let’s get into the good stuff. Why Udemy Black Friday Is Worth It? I know a lot of people complain that Udemy has too many courses. Honestly? That’s true. But here’s the thing: * Their top-rated instructors are genuinely world-class. * You only pay $9–12 during Black Friday for courses worth $100–200. * Courses come with lifetime access — so you can learn at your own pace. * Udemy now includes AI-assisted search, coding exercises, and updated content almost every year. When the prices drop to their lowest of the year, it’s the best no-brainer investment you can make in your skills. I literally bought more than 150 courses on last Black Friday SALE and this year my current count is already touching 100, so if you like any #course and want to complete it later, this is the time to buy it. Here is the link to get discounted price — Udemy Black Friday SALE (80% OFF) My Top 10 Udemy Courses to Buy on Black Friday (2025 Edition) If you are wondering which Udemy courses to buy then don’t worry, here are the 10 courses which you can never go wrong. These picks are based on: * Experience from courses I’ve completed myself * Ratings, reviews, and depth of content * Relevance for 2025–2026 job market * Popularity among developers worldwide 1. Docker Mastery: The Complete Toolset From a Docker Captain Still the best crash-to-pro guide if you want to really understand containers and orchestration. 2. Java #Programming Masterclass for Software Developers (Tim Buchalka) My go-to recommendation for anyone getting serious about Java. Massive depth and updated constantly. 3. System Design Masterclass (2025) If you want to pass FAANG-level system design interviews, this is the best-value course on Udemy. 4. The AI Engineer Course 2025: Complete AI Engineer Bootcamp The gold standard for AI beginners. Covers AI , LLM, Agentic AI, ML basics — all in one package. 5. The Web Developer Bootcamp (Colt Steele) JavaScript and React is still dominating the frontend world. This course gives you hands-on projects and real-world workflows. 6. Master Microservices with Spring Boot and Spring Cloud Perfect for backend engineers transitioning to microservices. Practical, project-driven, team-ready skills. 7. Machine Learning A–Z (Kirill Eremenko & Hadelin de Ponteves) Super comprehensive ML starter course — easy enough for beginners, deep enough for professionals. 8. AI Engineer Core Track: LLM Engineering, RAG, QLoRA, Agents A modern AI course every developer, data analyst, or backend engineer should take. 9. Ultimate AWS Certified Solutions Architect Associate 2025 (Stephane Maarek) No instructor explains AWS better than Stephane — and this certification is career-changing. 10. Mastering the System Design Interview by Frank Kane (Ex — — Amazon) If you’re leveling up as a professional engineer, this is a must. Strong concepts for FAANG interviews My Recommendation Udemy’s Black Friday Sale is the lowest price of the entire year. If you are planning to skill up in 2026 — coding, cloud, AI, DevOps, system design — this is the best time to load up on courses and grow at your own pace. Here’s the link again to browse the full 80–90% off catalog: 👉 Udemy Black Friday SALE (80% OFF) Your choice is simple: Invest $100–150 in your career today, or spend thousands catching up next year. By the way, if you want to join multiple courses on Udemy then you can also checkout Udemy’s Personal Plan, where you get access to best of Udemy’s 11000+ courses for a monthly fee of $30. If you want to join multiple courses then Udemy Personal Plan is actually a better deal. You can also try for free for 7 days to get a feel of it. So, what are you waiting for? Pick a course, start learning, and join the AI revolution! Happy Learning! * Top 5 Courses to Prepare for AIF-C01 Exam in 2025 * How to Prepare for AWS Solution Architect Exam in 2025 * 6 Courses to learn Model Context Protocol in 2025 * 6 Udemy Courses to learn Agentic AI in 2025 * 6 Udemy Courses to learn AWS Bedrock in 2025 * Top 5 Udemy Courses for AWS Cloud Practitioner Exam in 2025 * 5 Best Courses to learn AWS SageMaker in 2025 * 5 Best Udemy courses to learn Midjourney in 2025 * 5 Best Courses and Projects to Learn AI and ML in 2025 * 5 Projects You can Build to become an AI Engineer * Top 10 Udemy Courses to learn Artificial Intelligence in depth * Top 5 Udemy courses to build AI Agents in 2025 * 7 Best Courses to learn AWS S3 and DynamoDB in 2025 * 10 Best Udemy Courses to learn Artificial Intelligence in 2025 * 8 Udemy courses to learn Prompt Engineering and ChatGPT * 5 Best Udemy Courses to learn Building AI Agents in 2025 * Top 5 Udemy Courses to learn Large Language Model in 2025 Thanks for reading this article so far. If you find these Udemy Courses for learning AI, ChatGPT, Agentic AI, Machine Learning then please share with your friends and colleagues. If you have any questions or feedback, then please drop a note. P. S. — If you are a complete beginner on Agentic AI then I also recommend you to first go through a comprehensive course like The Complete Agentic AI Engineering (2025) Course, I highly recommend that to anyone who want to start with Agentic AI. --- Udemy Black Friday + Cyber Monday Deal 2025– [80–90]% OFF: The 10 Best Courses I Strongly Recommend was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

The last reminder for best Cyber Monday Deals for Software Engineers and Developers

I Tried 20+ #Google Courses & Certifications on #Coursera — Here Are My Top 5 Recommendations for 2026 My Favorite Google courses and certifications on Coursera to join in 2026 with Coursera Plus 40% Discount offer Hello guys, over the last few years, Google has quietly built one of the strongest ecosystems of beginner-friendly, job-ready certifications on Coursera. I’ve taken 20+ Google coursers and certificates, from IT Support and Automation with #Python to #Cybersecurity, Data Analytics, and Project Management. After trying the full catalog, comparing depth, practicality, difficulty, and career value, these are the 5 Google certifications I truly recommend in 2026 — one for each major tech career path: * Python / Automation * Cybersecurity * Artificial Intelligence (AI) * Data Analytics * Project Management If you’re planning a tech career transition in 2026, these are the Google certifications that actually deliver skills you will use on the job. And, the best thing is that you can join all of these courses with Coursera Plus and Courser is offering massive 40% discount on that. I mean, for a limited period, Coursera Plus is available at 40% off: just $240 for 12 months (regular price $399). Coursera Plus | Unlimited Access to 10,000+ Online Courses 5 Best Google Courses and Certifications on Coursera for 2026 Without any further ado, here are the top 5 Google certifications and courses you can join on Coursera to learn in-demand skills like Python, Automation, Cybersecurity, AI, Data Analytics and Project Management in 2026. 1. Best for Data Careers: Google Data Analytics Professional Certificate The Google Data Analytics Professional Certificate remains one of the most trusted starting points for data careers. With millions of enrollments and consistently high ratings, it’s the perfect entry path into: * Data Analyst * Business Analyst * Junior Data Scientist What you learn: * Spreadsheets, SQL, BigQuery basics * Cleaning, transforming, & analyzing datasets * Data visualization with Tableau * Asking analytical questions & decision-making * Building a job-ready portfolio Why it’s in the top 5: This is still the #1 most employable Google certificate, and 2026 is only going to increase demand for analysts as companies incorporate AI and need clean data pipelines. Here is the link to join this certificate — Google Data Analytics 2. Best for Python: Google IT Automation with Python Professional Certificate If you want a practical, hands-on path to tech roles using Python, this is the certification to take. This program teaches Python as a tool, not just a programming language — focusing on scripting, automation, and using Python to solve real IT and DevOps problems. What you learn: * Python foundations * Automating tasks with scripts * Working with Git, GitHub, APIs * Managing systems using Python * Debugging & troubleshooting * Configuration management Why it’s in the top 5: This is one of the fastest ways to go from “beginner Python” → “job-ready Python automation”. The hands-on projects alone justify the program. Here is the link to join this program — Google IT Automation with Python Professional Certificate 3. Best for Cybersecurity: Google Cybersecurity Professional Certificate Google’s Cybersecurity certificate became an instant hit because it’s one of the few beginner-friendly, yet practical cybersecurity programs online. It continues to be one of the best entry points for roles like: * Cybersecurity Analyst * Security Operations (SOC) Analyst * Threat Analyst * Security Technician What you learn: * Network security * Linux, SQL for security * SIEM tools * Threat analysis * Incident response * Risk management * Hands-on labs simulating real attacks Why it’s in the top 5: The labs and real-world scenarios are excellent. Cybersecurity skills are in huge demand in 2026, and this is a solid, accessible way to start. Here is the link to join this certification — Google’s Cyber Security Professional Certificate 4. Best for AI: Introduction to Generative AI Specialization (Google Cloud) If you want a starting point in AI — especially modern Generative AI — this short, beginner-friendly course is the best introduction. You learn the fundamentals in under an hour and get a Google Cloud completion badge. What you learn: * What Generative AI is & how it works * Types of GenAI models * How LLMs are trained * Where GenAI is used in real applications * Differences between discriminative vs generative models Why it’s in the top 5: This is the most accessible entry point into AI and LLM fundamentals. It’s short, clear, and ideal for absolute beginners who want to understand the technology shaping 2026. If you want a deeper, multi-course AI pathway, Google also offers: * Google Advanced Data Analytics Certificate But the Generative AI intro is the perfect place to start. Here is the link to join this — Introduction to Generative AI Specialization 5. Best for Management Careers: Google Project Management Professional Certificate If you’re aiming for a role in Tech or IT project management, this certificate is consistently one of the highest-rated Google programs. It prepares you for roles like: * Project Manager * Program Coordinator * Scrum Master (beginner level) What you learn: * Managing stakeholders & teams * Agile and Scrum * Project planning & scoping * Risk management * Budgeting & estimation * Documentation, charters, & communication Why it’s in the top 5: This certificate is extremely practical and teaches real industry workflows like sprint planning, retrospectives, and risk mitigation. It’s also one of the most completed Google programs globally. Here is the link to join this certificate — Google Project Management Final Thoughts That’s all about the best Google Courses and certifications you can join on Coursera in 2026. Google’s certifications have become some of the most credible beginner-friendly programs for entering tech. They’re affordable, flexible, and highly job-aligned. If you’re serious about growing your career in tech, project management, or data — start with one of these Coursera Professional Certificates today. They’re worth every minute you invest. Here is the link — Join Coursera Plus Annual Program (40% OFF now) Pro Tip: Coursera often offers financial aid and free trials, so don’t let cost hold you back. Enroll in your preferred certificate, explore the content for a week, and decide if it fits your career goals. Other AI and Machine Learning articles you may like * Is Coursera a Good Place to Learn AI and Generative AI? * Top 5 Coursera Courses and certifications to Learn AI in 2026 * Do Coursera Certificates help in Job and Career? * Is Google’s Advanced Data Analytics Certification worth it? * Is Google’s IT Automation with Python certification worth it? * 18 Coursera Courses to learn from Google and IBM * 10 Best Udacity Courses for Python developers * Top 5 Coursera Courses and certifications to Learn LLM Engineering * 10 Books and Courses to learn Data Science in 2026 * Is Google’s CyberSecurity Certification worth it? * Coursera Plus Black Friday + Cyber Monday SALE — 40% OFF * I Tried 20+ Python Courses and Certifications on Coursera — Here Are the Top 5 I Recommend for 2026 * Top 5 Coursera Courses and certifications to Learn Machine Learning Thanks for reading this article. If you like this article and these Coursera courses, specialization and certifications to learn AI skills then please share them with your friends and colleagues. If you have any questions or feedback, then please drop a note.P. S. — If you plan to join multiple courses and certification on Coursera then I highly recommend you to take Coursera Plus. With Coursera Plus you can join any Coursera Certification from their collection of 7000+ courses which are part of Coursera Plus including Google and Meta program without any hassle. Coursera Plus | Unlimited Access to 10,000+ Online Courses --- I Tried 20+ Google Courses & Certifications on Coursera — Here Are My Top 5 Recommendations for… was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

My favorite Udemy Courses to learn #Python #Programming in 2026 Hello guys, after spending over 500 hours in last 8 years and going through more than 30 Python courses on Udemy, I can finally give you an honest, no-BS guide to the absolute best Python courses available in 2026. Why Python? Because if you want to start coding, break into tech, or pivot your career in 2026, Python is hands-down your best choice. It’s the most popular programming language globally, dominating fields like software development, data science, machine learning, AI, automation, web development, and even game development. The job market agrees — Python developers consistently command top salaries, and companies from startups to Fortune 500s are desperately seeking Python talent. But here’s the problem: Not all Python courses are created equal. I’ve wasted countless hours on boring, outdated courses that teach Python 2, skip important concepts, or drone on with theory without practical application. I don’t want you to make the same mistakes. The best thing is that Udemy is running their biggest sale of the year now, and offering over 80 to 90% discount on Black Friday. This means you can get all of these courses for less than $50 which is like the best money you can spend on learning a useful skill like Python in this AI age. And, if you are in hurry, start with this amazing Python #course by Angela Yu, one of my favorite Udemy instructors. Why I Trust Udemy for Learning Python? Before we dive in, let me explain why Udemy became my go-to platform: * 180,000+ courses covering every conceivable topic * Affordable pricing — courses regularly go on sale for just $10–15 * Lifetime access — buy once, learn forever, revisit anytime * Udemy Personal Plan — $30/month for access to 10,000+ top courses * Practical, project-based courses created by industry experts * Real student reviews — you can see what actually works I’ve personally invested in the Udemy Personal Plan because I learn new technologies constantly, and having unlimited access has saved me thousands of dollars while giving me the flexibility to explore different teaching styles until I find what clicks. Now, after trying over 30 Python courses, here are my top 5 recommendations that actually deliver results. My Top 5 Python Courses on Udemy for 2026 Without any further ado, here are my top 5 Python programming courses for 2026. Most of them are tried and tested by millions of developers and if you want to learn Python in 2026, they are the ones you should join. 1.100 Days of Code — — The Complete Python Pro Bootcamp for 2026 Instructor: Angela Yu Best For: Absolute beginners and those who learn by building This is, without question, the #1 Python course on Udemy right now, and after completing it myself, I understand why. Course Overview: Angela Yu’s bootcamp-style course is based on the viral #100DaysOfCode challenge. You’ll build 100 Python projects in 100 days, covering everything from basic syntax to advanced applications in data science, web development, automation, and machine learning. What Makes This Course Extraordinary: Angela is a former bootcamp instructor, and it shows. Her teaching style is clear, engaging, and designed to make complex concepts accessible. Unlike most instructors who drone through slides, Angela makes learning genuinely fun and addictive. Comprehensive Coverage: * 60+ hours of on-demand video content * 667 lectures covering Python fundamentals to advanced topics * 229 articles with written explanations and resources * 116 downloadable resources including code, cheat sheets, and project files Skills You’ll Master: * Python 3 fundamentals and advanced concepts * Web scraping with Beautiful Soup and Selenium * Web development with Flask * Data science with Pandas and NumPy * Data visualization with Matplotlib, Plotly, and Seaborn * Machine learning with Scikit-Learn * Desktop GUI applications * API development and integration * Automation scripts that save hours of work Real Projects You’ll Build: * Professional portfolio website * Blog with authentication * Automated trading bot * Watermarking desktop app * Data visualization dashboards * Snake game, Pong game, and more * Real-world automation scripts Why Students Love It: With consistently stellar reviews, students report landing jobs, switching careers, and building confidence through the progressive project-based approach. The course doesn’t just teach you Python — it teaches you to think like a programmer. Perfect If You’re: * Brand new to programming * Want a structured, daily learning routine * Learn best by building real projects * Looking for the most comprehensive Python course available * Interested in data science, web development, or automation Here is the link to join this course — Start Your Python Journey with Angela Yu → 2. Complete Python Bootcamp: Go from Zero to Hero in Python 3 Instructor: Jose Portilla Best For: Beginners and programmers switching from other languages Jose Portilla is a Udemy legend with over 4 million students, and this course is one of the reasons why. Multiple Python experts recommended this to me, and it exceeded my high expectations. What Sets This Course Apart: This is one of the rare courses that covers both Python 2 and Python 3, which is invaluable if you need to maintain legacy code (surprisingly common in enterprise environments). However, the focus is appropriately on Python 3. Comprehensive Curriculum: * Complete Python 3 fundamentals * Object-oriented programming (OOP) * Python decorators and generators * Working with PDFs and spreadsheets * Web scraping and automation * Email automation * Image manipulation with Python * Data analysis fundamentals Teaching Style: Jose’s teaching philosophy is simple yet powerful: explain concepts clearly, demonstrate with examples, then let you practice. His lectures are concise, avoiding unnecessary fluff while ensuring you understand the “why” behind each concept. Who Should Take This Course: This course excels for three groups: * Complete beginners who’ve never programmed * Programmers from other languages (Java, C++, JavaScript, Ruby) wanting to learn Python * Python programmers who know basics but want to level up Real-World Application: Students consistently report getting Python interviews and jobs after completing this course. The skills taught translate directly to workplace requirements — no fluff, just practical knowledge. Perfect If You’re: * Want clear, concise explanations without wasted time * Coming from another programming language * Need to understand both Python 2 and 3 * Prefer a systematic, bootcamp-style approach Here is the link to join this Python course — Complete Python Bootcamp: Go from zero to hero in Python 3 3. Complete Python Developer in 2026: Zero to Mastery Instructor: Andrei Neagoie Best For: Career-switchers and those targeting web development roles Andrei Neagoie runs the Zero to Mastery Academy, and his Python course reflects the quality and depth you’d expect from a dedicated online school. This is one of the highest-rated Python courses on Udemy, and for good reason. The ZTM Difference: Unlike courses that teach Python in isolation, Andrei’s approach prepares you for real developer careers. You’ll learn Python in the context of actual industry applications, particularly web development and machine learning. What You’ll Build: This project-heavy course has you building 12+ real-world applications, including: * Professional portfolio website to showcase your skills * Web scraper using Python and Beautiful Soup * Automation scripts for productivity * Machine learning applications * Data analysis projects * API integrations Comprehensive Coverage: * Python 3 fundamentals and advanced features * Web development with Python (Flask/Django) * Machine learning and data science basics * Automation and scripting * Working with databases * Testing and debugging * Career advice and interview preparation Why This Course Stands Out: If Angela Yu’s or Jose Portilla’s teaching styles don’t resonate with you (everyone learns differently), Andrei offers an excellent alternative. His explanations are thorough, his projects are practical, and his community support is exceptional. Here is the link to join this Python course on Udemy — Complete Python Developer in 2026: Zero to Mastery The ZTM Academy Advantage: Andrei runs the Zero to Mastery Academy where you can access all his courses (Python, JavaScript, Web Development, Machine Learning, etc.) for a single monthly subscription of $39. If you’re learning multiple technologies, this is incredible value. Use code FRIENDS10 for 10% off ZTM Academy membership! Perfect If You’re: * Targeting web development or machine learning careers * Want comprehensive project portfolio * Prefer thorough, detailed explanations * Considering multiple technology learning paths 4. The Python Mega Course: Build 10 Real World Applications Instructor: Ardit Sulce Best For: Hands-on learners who want diverse project experience If you’re the type who learns best by building, this course is your perfect match. Ardit Sulce is a Python expert who understands that the best way to master programming is through practical application across different domains. The Project-Based Approach: Instead of endless theory, you’ll immediately dive into building 10 substantial real-world applications that showcase Python’s versatility across multiple domains: Projects Include: * Web scraper — Collect and analyze data from websites * Portfolio website — Build and deploy on a real server * English-to-other-language translator — Working with APIs * Webcam motion detector — Computer vision application * Desktop database application — GUI development * Data visualization dashboard — Present insights beautifully * Geocoding web app — Working with maps and location data * Mobile-friendly website — Responsive design * Book inventory — CRUD operations and databases * Interactive data dashboard — Advanced visualization Skills Across Multiple Domains: * Web development and deployment * Data collection and web scraping * GUI desktop application development * Data visualization and analysis * API integration and development * Database management * Computer vision basics * Automation and scripting Why This Course Excels: Each project teaches different aspects of Python while building something genuinely useful. You’re not creating toy examples — these are applications you can actually use, show potential employers, or even monetize. Ardit’s teaching style is practical and focused. He doesn’t waste time on unnecessary theory; instead, he shows you how professionals solve real problems with Python. Perfect If You’re: * Learn best through hands-on project work * Want a diverse portfolio to show employers * Prefer practical application over theory * Interested in multiple Python domains Here is the link to join this Python course — The Python Mega Course: Build 10 Real World Applications 5. The Modern Python 3 Bootcamp by Colt Steele Instructor: Colt Steele Best For: Those who appreciate engaging, entertaining instruction Colt Steele is Udemy royalty for a reason — he’s a former bootcamp instructor with an incredible talent for making programming accessible and even fun. His Python bootcamp lives up to his reputation. Course Statistics: * 29+ hours of comprehensive content * 4.7 rating from over 151,000 students * Regularly updated with Python 3 best practices * Extensive coverage from basics to advanced topics What Makes Colt’s Course Special: Colt’s background as a professional bootcamp instructor shines through in every lecture. He knows exactly where beginners struggle and preemptively addresses confusion before it happens. Comprehensive Coverage: * Python 3 fundamentals and syntax * Data structures (lists, dictionaries, sets, tuples) * Functions, lambdas, and decorators * Object-oriented programming (OOP) * File I/O and working with data * Web scraping and APIs * Web development fundamentals * Testing and debugging * Regular expressions * Iterators and generators Engaging Teaching Style: What sets Colt apart is his ability to make dry concepts entertaining. He uses humor, real-world analogies, and practical examples that stick in your memory. Students consistently mention feeling motivated to continue learning because his teaching style is so engaging. Hands-On Projects: Throughout the course, you’ll build numerous projects and complete coding exercises that reinforce each concept. Colt believes in learning by doing, not just watching. Perfect If You’re: * Want an entertaining, engaging learning experience * Appreciate thorough explanations with personality * Looking for a true bootcamp-style curriculum * Value structured progression from basics to advanced Here is the link to join this Python course — — The Modern Python 3 Bootcamp by Colt Steele Honorable Mentions: Courses That Almost Made the Cut While my top 5 courses above are exceptional, several other courses deserve recognition: Python for Data Science and Machine Learning Bootcamp by Jose Portilla If your primary goal is data science rather than general Python development, this specialized course is outstanding. Jose focuses specifically on NumPy, Pandas, Matplotlib, Seaborn, Plotly, and Scikit-Learn for machine learning applications. Automate the Boring Stuff with Python Programming by Al Sweigart Based on the popular book, this course is perfect for non-programmers who want to use Python for automation. If you’re not targeting a developer career but want to automate spreadsheets, PDFs, emails, and repetitive tasks, this is ideal. Python and Django Full Stack Web Developer Bootcamp by Jose Portilla For those specifically targeting web development careers with Python, this course combines Python fundamentals with the Django framework, HTML, CSS, JavaScript, and Bootstrap for full-stack development. Learn Python Programming Masterclass by Tim Buchalka Tim is a veteran instructor with decades of programming experience. His course is thorough and traditional, perfect for those who prefer a more academic, systematic approach. How to Choose the Right Python Course for You? Here is a quick guide to choose the right course for you: Pick Angela Yu’s 100 Days of Code if you want the most comprehensive, project-filled course available and learn best with daily structure. Choose Jose Portilla’s Complete Bootcamp if you want clear, concise instruction from a proven expert with millions of successful students. Select Andrei’s Zero to Mastery course if you’re targeting web development or machine learning careers and want excellent career preparation. Go with Ardit Sulce’s Mega Course if you learn best by building diverse projects and want a portfolio of 10 applications. Pick Colt Steele’s Modern Bootcamp if you appreciate engaging, entertaining instruction that makes learning genuinely fun. My Recommended Learning Path for Python in 2026 Based on trying 30+ courses, here’s the path I’d follow if starting over: Months 1–2: Foundation * Choose ONE of the top 5 courses and commit to it completely * Code along with every example — don’t just watch * Complete all exercises and assignments * Build variations of the projects to solidify understanding * Practice 1–2 hours daily (consistency beats intensity) Months 3–4: Specialization * Decide your path: Web Development, Data Science, or Automation * Take a specialized course in your chosen area * Build 2–3 personal projects from scratch * Contribute to open-source Python projects * Start a GitHub portfolio to showcase your work Months 5–6: Advanced Skills * Learn testing and debugging best practices * Study design patterns and clean code principles * Build a substantial portfolio project (2–3 weeks of focused work) * Practice coding interview problems on LeetCode/HackerRank * Network with other Python developers online Continuous Improvement: * Join Python communities (Reddit’s r/learnpython, Discord servers) * Read “Clean Code” and “Python Tricks” books * Follow Python blogs and podcasts * Build side projects that solve real problems * Consider contributing to open-source projects The Udemy Advantage: Why These Courses Work After trying courses on multiple platforms, Udemy courses consistently delivered better results for these reasons: 1. Practical, Project-Based Learning Theory is useless without application. These courses have you building real projects from day one, ensuring skills stick. 2. Affordable Investment At $10–15 per course during sales (which happen constantly), the ROI is incredible. Compare this to $10,000+ bootcamps teaching similar content. 3. Lifetime Access Buy once, access forever. Revisit sections when you need refreshers or when new content gets added. 4. Learn at Your Own Pace No arbitrary deadlines or pressure. Learn when you have time, pause when life gets busy. 5. Active Q&A Communities Stuck on something? The Q&A sections have instructors and students helping each other, often with responses within hours. 6. Real Student Reviews You can see exactly what worked (or didn’t) for thousands of students before investing your time and money. Why Python Skills Are Essential in 2026 The demand for Python developers isn’t slowing down — it’s accelerating: Job Market Reality: * Python developers earn $110,000–150,000+ annually (US market) * Every major tech company uses Python extensively * Startups default to Python for rapid development * Data science and AI roles almost exclusively use Python Versatility Across Industries: * Finance: Trading algorithms, risk analysis, automation * Healthcare: Medical imaging, drug discovery, patient data analysis * Entertainment: Visual effects, game development, streaming platforms * E-commerce: Recommendation engines, fraud detection, inventory management * Research: Scientific computing, simulations, data analysis Future-Proof Skills: Python’s simplicity and versatility ensure it will remain relevant for decades. The skills you learn today will serve you throughout your career, even as specific frameworks and libraries evolve. Common Questions About Learning Python Do I need math or prior programming experience? No! All five courses assume zero knowledge. Math skills help for data science, but aren’t required for general Python development. How long until I can get a job? With 3–6 months of dedicated study (10–15 hours/week) and a portfolio of projects, you can qualify for entry-level Python positions. Which course should I start with? If you’re truly a beginner, start with Angela Yu’s 100 Days of Code or Jose Portilla’s Complete Bootcamp. Both are designed for absolute beginners and have the best track records. Python 2 or Python 3? Learn Python 3. Python 2 reached end-of-life in 2020 and is no longer supported. Only learn Python 2 if maintaining legacy code. Can I learn Python for free? Yes, free resources exist, but quality courses on Udemy at $10–15 provide structured learning, projects, and support that free resources can’t match. It’s worth the investment. Should I get Udemy Personal Plan? If you plan to learn multiple technologies (Python, web development, data science, cloud, etc.), the $30/month Personal Plan is excellent value. If focusing solely on Python, buy courses individually. My Final Recommendation If I could only recommend one course from these five, it would be Angela Yu’s 100 Days of Code: The Complete Python Pro Bootcamp. Here’s why: It’s the most comprehensive, up-to-date, and practical course available. The 100-project structure ensures you’re constantly building and reinforcing concepts. Angela’s teaching style makes complex topics accessible, and the course covers everything from basics to advanced applications in web development, data science, and automation. However, everyone learns differently. If Angela’s style doesn’t click with you after a few lectures, Jose Portilla’s or Andrei Neagoie’s courses are equally excellent alternatives. The key is this: Pick one course and commit to completing it. Don’t jump between courses. Don’t get distracted by shiny new offerings. Complete ONE course thoroughly, build projects, and practice consistently. Take Action: Your Python Journey Starts Now I’ve spent 500+ hours and countless dollars testing Python courses so you don’t have to. These five courses represent the absolute best Udemy has to offer for learning Python in 2026. The difference between dreaming about a programming career and actually having one comes down to taking action. Don’t let analysis paralysis stop you from starting. Here’s my challenge to you: * Pick ONE course from this list today * Clear your schedule for the next 3 months * Commit to coding 1–2 hours daily * Build every project, complete every exercise * Share your progress and projects online Python changed my career and opened doors I never imagined. It can do the same for you. Other AI and Cloud Computing Resources you may like * Top 5 Courses to Prepare for AIF-C01 Exam in 2026 * How to Prepare for AWS Solution Architect Exam * 5 Best Udemy courses to learn Midjourney * 5 Best Courses and Projects to Learn AI and ML * 5 Projects You can Build to become an AI Engineer * 6 Courses to learn Model Context Protocol * 6 Udemy Courses to learn Agentic AI * 6 Udemy Courses to learn AWS Bedrock * Top 5 Udemy Courses for AWS Cloud Practitioner Exam * 5 Best Courses to learn AWS SageMaker * Top 10 Udemy Courses to learn Artificial Intelligence in depth * Top 5 Udemy courses to build AI Agents in 2026 * 7 Best Courses to learn AWS S3 and DynamoDB * 10 Best Udemy Courses to learn Artificial Intelligence * 8 Udemy courses to learn Prompt Engineering and ChatGPT * 5 Best Udemy Courses to learn Building AI Agents * Top 5 Udemy Courses to learn Large Language Model Thanks for reading this article so far. If you find these best Udemy courses to learn Python then please share with your friends and colleagues. If you have any questions or feedback, then please drop a note.P. S. — If you want to start from books the start with AI Engineering by Chip Huyen and The LLM Engineering Handbook by Paul Iusztin and Maxime Labonne, both of them are great books and my personal favorites. They are also highly recommend on Redditt and HN. * AI Engineering: Building Applications with Foundation Models * LLM Engineer's Handbook: Master the art of engineering large language models from concept to production --- I Tried 30+ Python Courses on Udemy, Here are My Top 5 Recommendations for 2026 was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.

Stop Building Fragile Microservices — Use These 10 Proven Patterns Instead

My favorite Udemy courses to master Prompt Engineering, Agentic AI & #LangChain Hello guys, the AI revolution isn’t coming — it’s already here. In 2026, artificial intelligence skills have become as essential as knowing how to code was a decade ago. Whether you’re a developer looking to build AI-powered applications, a product manager wanting to understand AI capabilities, or a professional aiming to stay relevant in an AI-driven workplace, now is the time to upskill. The landscape has evolved dramatically. We’ve moved beyond basic chatbots to sophisticated AI agents that can reason, plan, and execute complex tasks autonomously. Skills like prompt engineering, agentic AI development, and working with frameworks like LangChain and LangGraph are now among the most in-demand abilities in tech. After researching 20+ of AI courses on Udemy, I’ve identified the top 5 Udemy courses that will give you practical, job-ready AI skills in 2026. These aren’t theoretical lectures — they’re hands-on courses that teach you to build real AI applications. By the way, if you are new to AI world then I highly recommend you to start with The AI Engineer Course 2025: Complete AI Engineer Bootcamp, one of the most comprehensive resource to become an AI Engineer in 2025. Why These AI Skills Matter in 2026? Prompt Engineering has become the new programming. Knowing how to communicate effectively with AI models can 10x your productivity and unlock capabilities that seem like magic. Agentic AI represents the next frontier — AI systems that can autonomously accomplish goals, make decisions, and coordinate with other agents to solve complex problems. LangChain has emerged as the go-to framework for building production-ready LLM applications, making it an essential tool for any AI developer. MCP (Model Context Protocol) and frameworks like AutoGen are revolutionizing how AI agents communicate and collaborate, opening doors to multi-agent systems that can tackle enterprise-scale challenges. Let’s dive into the top 5 courses that will help you master these critical skills. 5 Best Udemy Courses to learn Essential AI skills in 2026 Without any further ado here are the top Udemy courses you can join to learn essential AI skills like Prompt Engineer, MCP, Agentic AI development, and frameworks like LangChain and LangGraph. 1. Artificial Intelligence A-Z™: Learn How To Build An AI Best For: Complete beginners wanting a comprehensive AI foundation This course is the perfect starting point for anyone new to artificial intelligence. It takes you from zero knowledge to building your own AI systems, covering both the theory and practical implementation. What You’ll Learn: * Fundamental AI concepts and how AI actually works * Building various types of AI from scratch * Understanding machine learning algorithms * Creating self-improving AI systems * Real-world AI applications and use cases * Both supervised and unsupervised learning techniques Why This Course Stands Out: The “A-Z” format means you get comprehensive coverage without gaps in your knowledge. The instructors break down complex concepts into digestible lessons, making AI accessible even if you’re coming from a non-technical background. You’ll build actual AI projects, not just watch theory lectures. The course balances theory with hands-on coding, ensuring you understand why things work, not just how to copy-paste code. This foundational knowledge becomes invaluable as you move into more specialized areas like prompt engineering or agentic AI. Perfect If You’re: * New to AI and want a solid foundation * Looking to transition into AI development * Wanting to understand what’s possible with AI before specializing Here is the link to join this course — — Artificial Intelligence A-Z™: Learn How To Build An AI 2. The Complete Prompt Engineering for AI Bootcamp (2025) Best For: Anyone wanting to master AI communication and maximize productivity Prompt engineering has become one of the hottest skills in 2026. This isn’t just about writing better ChatGPT prompts — it’s about understanding how to architect complex instructions, chain prompts together, and extract maximum value from any AI model. What You’ll Master: * Advanced prompt design patterns and techniques * Creating effective system prompts for consistent results * Chain-of-thought reasoning and few-shot learning * Building prompt templates for common tasks * Debugging and iterating on prompts systematically * Model-specific optimization techniques * Ethical considerations in AI interaction Why This Course Is Essential: Prompt engineering is the skill that multiplies all your other AI abilities. Whether you’re building applications with LangChain or deploying agentic systems, knowing how to communicate precisely with AI models is foundational. The bootcamp format means you get intensive, practical training with real exercises. You’ll learn techniques that work across different models — from GPT-4 to Claude to open-source alternatives. The 2025 update ensures you’re learning cutting-edge techniques, not outdated methods. Real-World Applications: * 10x your productivity with AI assistants * Build better AI-powered products * Create custom GPTs and AI tools * Optimize costs by reducing token usage * Develop AI applications that actually work reliably Perfect If You’re: * Using AI tools daily and want to get more from them * Building AI features into products * Working as a product manager, designer, or developer Here is the link to join this course — — The Complete Prompt Engineering for AI Bootcamp 3. LangChain — — Develop LLM Powered Applications with LangChain Best For: Developers building production AI applications LangChain has become the standard framework for building LLM-powered applications. This course teaches you to harness its power to create sophisticated AI systems that go far beyond simple chatbots. What You’ll Build: * Complete LLM-powered applications from scratch * Retrieval-Augmented Generation (RAG) systems * AI agents that can use tools and APIs * Conversational AI with memory and context * Document analysis and question-answering systems * Custom chains for specific use cases Core Concepts Covered: * LangChain architecture and components * Prompt templates and chains * Memory systems for conversational AI * Vector databases and embeddings * Integrating external tools and APIs * Building production-ready AI applications Why LangChain Matters: While you can technically build AI applications without frameworks, LangChain provides battle-tested abstractions that save months of development time. It handles the complex orchestration of prompts, manages conversation memory, integrates with vector databases, and provides easy tool connectivity. The course goes beyond documentation — you’ll understand the design patterns and architectural decisions that make great AI applications. You’ll learn when to use chains versus agents, how to optimize for cost and latency, and how to handle errors gracefully. Perfect If You’re: * A developer wanting to build AI features * Creating chatbots or AI assistants * Interested in RAG and document AI * Building internal AI tools for your company Here is the link to join this course — — LangChain — — Develop LLM Powered Applications with LangChain 4. Building AI Agents & Agentic AI Systems via Microsoft AutoGen Best For: Developers ready to build autonomous multi-agent systems Welcome to the cutting edge of AI development. Agentic AI represents systems that can reason, plan, and execute tasks autonomously. AutoGen, Microsoft’s powerful framework, makes it possible to build sophisticated multi-agent systems where different AI agents collaborate to solve complex problems. What You’ll Create: * Autonomous AI agents that accomplish goals independently * Multi-agent systems where agents collaborate * AI assistants that can use tools and execute code * Self-improving systems with feedback loops * Enterprise-grade agentic applications Key Skills Developed: * Understanding agent architecture and design * Building agents with different roles and capabilities * Orchestrating agent conversations and collaboration * Implementing tool use and code execution * Managing agent memory and state * Debugging and monitoring agent behavior Why AutoGen Is Revolutionary: AutoGen represents a paradigm shift from single-model interactions to complex multi-agent orchestration. Imagine having a team of specialized AI agents — one for research, one for coding, one for testing, one for documentation — all working together on your projects. The course teaches you to architect these systems, handle the complexity of agent communication, and build reliable systems that can tackle problems far beyond what a single AI model can handle. Real-World Use Cases: * Automated software development workflows * Research and analysis systems * Customer service with specialized agents * Data processing pipelines with intelligent routing * Complex decision-making systems Perfect If You’re: * Building advanced AI applications * Interested in autonomous systems * Working on AI research or innovation * Ready to push beyond basic LLM applications Here is the link to join this course — Building AI Agents & Agentic AI Systems via Microsoft AutoGen 5. The Complete Agentic AI Engineering (2026) Best For: Engineers wanting comprehensive coverage of modern agentic AI This comprehensive course brings everything together — prompt engineering, LangChain, multi-agent systems, and the Model Context Protocol (MCP). It’s designed for engineers who want to master the complete agentic AI stack. Comprehensive Coverage: * Building sophisticated AI agents from first principles * Implementing agentic workflows and patterns * Understanding and using the Model Context Protocol * Creating agents that can plan and reason * Memory systems and context management * Tool use and API integration at scale * Production deployment and monitoring Advanced Topics: * Multi-agent coordination and communication * Implementing reasoning patterns (ReAct, Chain-of-Thought) * Building feedback loops for self-improvement * Handling failures and edge cases gracefully * Cost optimization for agentic systems * Security and safety considerations Why This Course Completes Your AI Education: While other courses teach you individual skills, this one shows you how everything fits together. You’ll understand the architecture of production agentic AI systems, learn best practices from real deployments, and avoid common pitfalls. The 2025 edition includes the latest developments in agentic AI, including MCP for standardized agent communication, advanced reasoning techniques, and patterns for building reliable autonomous systems. You’ll Be Able To: * Architect complete agentic AI solutions * Build agents that reliably accomplish complex goals * Implement multi-agent collaboration patterns * Deploy and monitor production agent systems * Optimize for both performance and cost Perfect If You’re: * An engineer building serious AI systems * Interested in the complete agentic AI stack * Wanting to stay ahead of AI trends * Ready to build the future of autonomous AI Here is the link to join this course — The Complete Agentic AI Engineering (2026) How to Choose the Right Course for You? Here is a simple to the point guide to choose the right course for you: Start with The AI Engineer Course 2025: Complete AI Engineer Bootcamp if you’re completely new to AI and need foundational knowledge. Jump into “Prompt Engineering Bootcamp” if you’re already using AI tools and want to become a power user immediately. Pick “LangChain Development” if you’re a developer ready to build your first AI application. Choose “AutoGen AI Agents” if you want to work on cutting-edge multi-agent systems. Go with “Complete Agentic AI Engineering” if you want comprehensive coverage of modern agentic AI. My Recommended Learning Path for 2026 Here’s how I’d approach learning AI skills in 2026: Month 1–2: Foundation * Start with AI A-Z to understand fundamentals * Practice with the Prompt Engineering Bootcamp daily * Build small projects to apply what you learn Month 3–4: Application Development * Dive deep into LangChain * Build 3–5 real applications (chatbots, RAG systems, etc.) * Focus on production-ready code, not just prototypes Month 5–6: Advanced Agentic AI * Learn AutoGen and multi-agent systems * Take the Complete Agentic AI Engineering course * Build a complex multi-agent project Throughout: Keep Practicing * Build side projects regularly * Contribute to open-source AI projects * Stay updated with AI news and papers * Join AI communities and share your work Why Udemy for AI Learning? Udemy’s courses offer several advantages for learning AI skills: * Practical, hands-on approach — You build real projects, not just watch theory * Affordable pricing — Often available for $10–15 during sales * Lifetime access — Learn at your own pace, revisit whenever needed * Updated content — Courses are regularly updated with new techniques * Active communities — Q&A sections help when you’re stuck The AI Skills Gap Is Your Opportunity There’s a massive shortage of people who can actually build with AI. Companies are desperately seeking engineers who understand prompt engineering, can develop with LangChain, and know how to architect agentic systems. These aren’t “nice to have” skills anymore — they’re becoming baseline requirements for modern developers. The good news? You can learn them right now, and the investment will pay dividends throughout your career. Final Thoughts That’s all about the best Udemy courses to learn AI skills in 2026. AI is the most transformative technology of our generation, and 2026 is the perfect time to build your skills. The field is mature enough to have great learning resources but still early enough that learning now gives you a massive advantage. Each of these five courses teaches skills that complement each other. Start with one, master it, then move to the next. Within six months of dedicated learning, you can go from AI beginner to building sophisticated agentic systems. The question isn’t whether AI will impact your career — it’s whether you’ll be creating the AI future or just reacting to it. Start your AI journey today. The best time to learn was yesterday. The second-best time is now. By the way, if you want to join multiple courses on Udemy then you can also checkout Udemy’s Personal Plan, where you get access to best of Udemy’s 11000+ courses for a monthly fee of $30. If you want to join multiple courses then Udemy Personal Plan is actually a better deal. You can also try for free for 7 days to get a feel of it. So, what are you waiting for? Pick a course, start learning, and join the AI revolution! Happy Learning! * 5 Best Courses and Projects to Learn AI and ML in 2026 * 5 Projects You can Build to become an AI Engineer * Top 10 Udemy Courses to learn Artificial Intelligence in depth * Top 5 Udemy courses to build AI Agents in 2026 * 7 Best Courses to learn AWS S3 and DynamoDB in 2026 * 10 Best Udemy Courses to learn Artificial Intelligence in 2026 * Top 5 Courses to Prepare for AIF-C01 Exam in 2026 * How to Prepare for AWS Solution Architect Exam in 2026 * 6 Courses to learn Model Context Protocol in 2026 * 6 Udemy Courses to learn Agentic AI in 2026 * 6 Udemy Courses to learn AWS Bedrock in 2026 * Top 5 Udemy Courses for AWS Cloud Practitioner Exam in 2026 * 5 Best Courses to learn AWS SageMaker in 2026 * 5 Best Udemy courses to learn Midjourney in 2026 * 8 Udemy courses to learn Prompt Engineering and ChatGPT * 5 Best Udemy Courses to learn Building AI Agents in 2026 * Top 5 Udemy Courses to learn Large Language Model in 2026 Thanks for reading this article so far. If you find these Udemy Courses for learning MLOps, AIOps, and LLMOps then please share with your friends and colleagues. If you have any questions or feedback, then please drop a note. P. S. — If you are a complete beginner on Agentic AI then I also recommend you to first go through a comprehensive course like The Complete Agentic AI Engineering (2026) Course, I highly recommend that to anyone who want to start with Agentic AI. --- Top 5 Udemy Courses to Learn AI Skills in 2026 was originally published in Javarevisited on Medium, where people are continuing the conversation by highlighting and responding to this story.