Certificates.Dev
@certificates.dev
Validate your development skills to unlock a world of opportunities with industry-recognized certifications.
Developed in partnership with framework creators and industry leading experts.
Powered by @Bitterbrains.com
https://certificates.dev/
Developed in partnership with framework creators and industry leading experts.
Powered by @Bitterbrains.com
https://certificates.dev/
Ever wondered what the real React Mid-Level Certification exam looks like?👀
Here’s 1 of 40 real questions from the exam! 💻⚛️
Think you know the answer? 🤔 Let us know in the comments.
Here’s 1 of 40 real questions from the exam! 💻⚛️
Think you know the answer? 🤔 Let us know in the comments.
November 12, 2025 at 5:02 PM
Ever wondered what the real React Mid-Level Certification exam looks like?👀
Here’s 1 of 40 real questions from the exam! 💻⚛️
Think you know the answer? 🤔 Let us know in the comments.
Here’s 1 of 40 real questions from the exam! 💻⚛️
Think you know the answer? 🤔 Let us know in the comments.
React Cheatsheet On Hooks 💡
React Hooks power every modern React app - yet they’re often misunderstood.
During React Free Weekend (Nov 15–16), you’ll get 48 hours of FREE access to detailed training guides, coding challenges, quizzes, and a trial exam to master Hooks the right way.
React Hooks power every modern React app - yet they’re often misunderstood.
During React Free Weekend (Nov 15–16), you’ll get 48 hours of FREE access to detailed training guides, coding challenges, quizzes, and a trial exam to master Hooks the right way.
November 6, 2025 at 2:31 PM
React Cheatsheet On Hooks 💡
React Hooks power every modern React app - yet they’re often misunderstood.
During React Free Weekend (Nov 15–16), you’ll get 48 hours of FREE access to detailed training guides, coding challenges, quizzes, and a trial exam to master Hooks the right way.
React Hooks power every modern React app - yet they’re often misunderstood.
During React Free Weekend (Nov 15–16), you’ll get 48 hours of FREE access to detailed training guides, coding challenges, quizzes, and a trial exam to master Hooks the right way.
Real React Certification Trial Exam Preview!🚨
Think you’re ready for our mid-level React Certification? Prove it.
This question stumped a lot of devs in our React Mid-Level Trial exam. 👀
Can you get it right?
Think you’re ready for our mid-level React Certification? Prove it.
This question stumped a lot of devs in our React Mid-Level Trial exam. 👀
Can you get it right?
November 4, 2025 at 2:31 PM
Real React Certification Trial Exam Preview!🚨
Think you’re ready for our mid-level React Certification? Prove it.
This question stumped a lot of devs in our React Mid-Level Trial exam. 👀
Can you get it right?
Think you’re ready for our mid-level React Certification? Prove it.
This question stumped a lot of devs in our React Mid-Level Trial exam. 👀
Can you get it right?
Most certifications stop at one badge but real growth happens in stages.🚀
Our React Cert is structured with three levels, Junior, Mid, & Senior, reflecting your real-world skills & experience.💡
Gain clarity on what to master, validate your skills, & join a community that grows with you. 🌍
Our React Cert is structured with three levels, Junior, Mid, & Senior, reflecting your real-world skills & experience.💡
Gain clarity on what to master, validate your skills, & join a community that grows with you. 🌍
October 23, 2025 at 2:29 PM
Most certifications stop at one badge but real growth happens in stages.🚀
Our React Cert is structured with three levels, Junior, Mid, & Senior, reflecting your real-world skills & experience.💡
Gain clarity on what to master, validate your skills, & join a community that grows with you. 🌍
Our React Cert is structured with three levels, Junior, Mid, & Senior, reflecting your real-world skills & experience.💡
Gain clarity on what to master, validate your skills, & join a community that grows with you. 🌍
Our Autumn Sale has been extended for 48 more hours! 🍁
This is your final chance to grab 50% off all Senior certification bundles.
Grab yours: https://certificates.dev/
This is your final chance to grab 50% off all Senior certification bundles.
Grab yours: https://certificates.dev/
October 15, 2025 at 4:21 PM
Our Autumn Sale has been extended for 48 more hours! 🍁
This is your final chance to grab 50% off all Senior certification bundles.
Grab yours: https://certificates.dev/
This is your final chance to grab 50% off all Senior certification bundles.
Grab yours: https://certificates.dev/
Time’s almost up to save 50% on our full Mid and Senior Certification Bundles for Angular, React, JavaScript, Vue.js, and Nuxt ⏰
Our cert are trusted by decs at 680+ companies including Microsoft, IBM, Salesforce, Deloitte, and Capgemini.
👉 Claim your 50% off bundle now: https://certificates.dev/
Our cert are trusted by decs at 680+ companies including Microsoft, IBM, Salesforce, Deloitte, and Capgemini.
👉 Claim your 50% off bundle now: https://certificates.dev/
October 13, 2025 at 12:09 PM
Time’s almost up to save 50% on our full Mid and Senior Certification Bundles for Angular, React, JavaScript, Vue.js, and Nuxt ⏰
Our cert are trusted by decs at 680+ companies including Microsoft, IBM, Salesforce, Deloitte, and Capgemini.
👉 Claim your 50% off bundle now: https://certificates.dev/
Our cert are trusted by decs at 680+ companies including Microsoft, IBM, Salesforce, Deloitte, and Capgemini.
👉 Claim your 50% off bundle now: https://certificates.dev/
ViteConf 2025 in Amsterdam has been amazing! 🇳🇱
Evan You's & Pooya Parsa’s talks blew us away 🙌
We're still here for Day 2 - come say hi, meet the team, and grab some swag 🎁
Evan You's & Pooya Parsa’s talks blew us away 🙌
We're still here for Day 2 - come say hi, meet the team, and grab some swag 🎁
October 10, 2025 at 9:44 AM
ViteConf 2025 in Amsterdam has been amazing! 🇳🇱
Evan You's & Pooya Parsa’s talks blew us away 🙌
We're still here for Day 2 - come say hi, meet the team, and grab some swag 🎁
Evan You's & Pooya Parsa’s talks blew us away 🙌
We're still here for Day 2 - come say hi, meet the team, and grab some swag 🎁
Hello from ViteConf Amsterdam! 🇳🇱
If you're here, come find us on the floor and meet the team - we can't wait to connect with everyone in this amazing dev community! 🙌
We're here, we're caffeinated, and yes... we've got some awesome FREE swag for you! 🎁
If you're here, come find us on the floor and meet the team - we can't wait to connect with everyone in this amazing dev community! 🙌
We're here, we're caffeinated, and yes... we've got some awesome FREE swag for you! 🎁
October 9, 2025 at 8:01 AM
Hello from ViteConf Amsterdam! 🇳🇱
If you're here, come find us on the floor and meet the team - we can't wait to connect with everyone in this amazing dev community! 🙌
We're here, we're caffeinated, and yes... we've got some awesome FREE swag for you! 🎁
If you're here, come find us on the floor and meet the team - we can't wait to connect with everyone in this amazing dev community! 🙌
We're here, we're caffeinated, and yes... we've got some awesome FREE swag for you! 🎁
JavaScript Cheatsheet - Part 2 📜
Arrays power most real-world JavaScript data work. Mastering the core methods and loops is essential for exams, interviews, and everyday!
Need a printable version? DM us! 📥
#JavaScript
Arrays power most real-world JavaScript data work. Mastering the core methods and loops is essential for exams, interviews, and everyday!
Need a printable version? DM us! 📥
#JavaScript
October 8, 2025 at 2:01 PM
JavaScript Cheatsheet - Part 2 📜
Arrays power most real-world JavaScript data work. Mastering the core methods and loops is essential for exams, interviews, and everyday!
Need a printable version? DM us! 📥
#JavaScript
Arrays power most real-world JavaScript data work. Mastering the core methods and loops is essential for exams, interviews, and everyday!
Need a printable version? DM us! 📥
#JavaScript
Our Autumn Sale is live!🍁
For 1 week only, get 50% OFF all Senior Certification Bundles - including official Vue.js & Nuxt, and Angular, JavaScript, & React.
Exam vouchers are valid for 3 years, so you can take the exam when ready.
Get yours👇
https://certificates.dev/
For 1 week only, get 50% OFF all Senior Certification Bundles - including official Vue.js & Nuxt, and Angular, JavaScript, & React.
Exam vouchers are valid for 3 years, so you can take the exam when ready.
Get yours👇
https://certificates.dev/
October 7, 2025 at 12:49 PM
Our Autumn Sale is live!🍁
For 1 week only, get 50% OFF all Senior Certification Bundles - including official Vue.js & Nuxt, and Angular, JavaScript, & React.
Exam vouchers are valid for 3 years, so you can take the exam when ready.
Get yours👇
https://certificates.dev/
For 1 week only, get 50% OFF all Senior Certification Bundles - including official Vue.js & Nuxt, and Angular, JavaScript, & React.
Exam vouchers are valid for 3 years, so you can take the exam when ready.
Get yours👇
https://certificates.dev/
Vue.js Cheatsheet📜
Get to know all the essential Vue directives in one handy guide - from conditional rendering with `v-if` to event handling with `v-on`. Perfect for quick reference while coding.
Want a print-friendly version? Just DM us! 📥
Get to know all the essential Vue directives in one handy guide - from conditional rendering with `v-if` to event handling with `v-on`. Perfect for quick reference while coding.
Want a print-friendly version? Just DM us! 📥
October 2, 2025 at 2:26 PM
Vue.js Cheatsheet📜
Get to know all the essential Vue directives in one handy guide - from conditional rendering with `v-if` to event handling with `v-on`. Perfect for quick reference while coding.
Want a print-friendly version? Just DM us! 📥
Get to know all the essential Vue directives in one handy guide - from conditional rendering with `v-if` to event handling with `v-on`. Perfect for quick reference while coding.
Want a print-friendly version? Just DM us! 📥
React Cheatsheet - Part 2 📜
Speed up your UI with `useDeferredValue` and `useOptimistic` ⚡
Defer expensive renders to keep your app responsive and show instant updates while async tasks complete. Smooth, seamless, and user-friendly! 👩💻
Speed up your UI with `useDeferredValue` and `useOptimistic` ⚡
Defer expensive renders to keep your app responsive and show instant updates while async tasks complete. Smooth, seamless, and user-friendly! 👩💻
September 26, 2025 at 4:21 PM
React Cheatsheet - Part 2 📜
Speed up your UI with `useDeferredValue` and `useOptimistic` ⚡
Defer expensive renders to keep your app responsive and show instant updates while async tasks complete. Smooth, seamless, and user-friendly! 👩💻
Speed up your UI with `useDeferredValue` and `useOptimistic` ⚡
Defer expensive renders to keep your app responsive and show instant updates while async tasks complete. Smooth, seamless, and user-friendly! 👩💻
The React Senior Developer Exam is live!🎉
Get $50 OFF any bundle (exam, training, or bootcamp) with code REACTSENIOR - valid until Sept 24.
Includes new training on SSR, optimization, concurrency & more!
👉 Get Senior React Certified today & save: https://certificates.dev/react
Get $50 OFF any bundle (exam, training, or bootcamp) with code REACTSENIOR - valid until Sept 24.
Includes new training on SSR, optimization, concurrency & more!
👉 Get Senior React Certified today & save: https://certificates.dev/react
September 17, 2025 at 1:54 PM
The React Senior Developer Exam is live!🎉
Get $50 OFF any bundle (exam, training, or bootcamp) with code REACTSENIOR - valid until Sept 24.
Includes new training on SSR, optimization, concurrency & more!
👉 Get Senior React Certified today & save: https://certificates.dev/react
Get $50 OFF any bundle (exam, training, or bootcamp) with code REACTSENIOR - valid until Sept 24.
Includes new training on SSR, optimization, concurrency & more!
👉 Get Senior React Certified today & save: https://certificates.dev/react
Ready to Go Senior with React?🚀
Take a sneak peek at the React Senior Certification Self-Study Training - made for developers building ambitious apps and ready to get their skills officially recognized.
Each chapter includes:
🔹 Lessons
🔹 Pop Quiz
🔹 1–2 Hands-on Coding Challenges
Take a sneak peek at the React Senior Certification Self-Study Training - made for developers building ambitious apps and ready to get their skills officially recognized.
Each chapter includes:
🔹 Lessons
🔹 Pop Quiz
🔹 1–2 Hands-on Coding Challenges
September 16, 2025 at 1:17 PM
Ready to Go Senior with React?🚀
Take a sneak peek at the React Senior Certification Self-Study Training - made for developers building ambitious apps and ready to get their skills officially recognized.
Each chapter includes:
🔹 Lessons
🔹 Pop Quiz
🔹 1–2 Hands-on Coding Challenges
Take a sneak peek at the React Senior Certification Self-Study Training - made for developers building ambitious apps and ready to get their skills officially recognized.
Each chapter includes:
🔹 Lessons
🔹 Pop Quiz
🔹 1–2 Hands-on Coding Challenges
We love hearing success stories from developers who’ve taken our Angular Certification! 👏
Whether you want to test your own skills or strengthen your team’s standards, the Angular Certification is a smart step forward.
👉 Explore it here: https://certificates.dev/angular
Whether you want to test your own skills or strengthen your team’s standards, the Angular Certification is a smart step forward.
👉 Explore it here: https://certificates.dev/angular
September 12, 2025 at 3:22 PM
We love hearing success stories from developers who’ve taken our Angular Certification! 👏
Whether you want to test your own skills or strengthen your team’s standards, the Angular Certification is a smart step forward.
👉 Explore it here: https://certificates.dev/angular
Whether you want to test your own skills or strengthen your team’s standards, the Angular Certification is a smart step forward.
👉 Explore it here: https://certificates.dev/angular
JavaScript Cheatsheet 📜
Arrays power most real-world JavaScript data work. Mastering the core methods and loops is essential for exams, interviews, and everyday productivity.
💾 Save this post and stay tuned for Part 2 coming soon!
Arrays power most real-world JavaScript data work. Mastering the core methods and loops is essential for exams, interviews, and everyday productivity.
💾 Save this post and stay tuned for Part 2 coming soon!
September 11, 2025 at 4:56 PM
JavaScript Cheatsheet 📜
Arrays power most real-world JavaScript data work. Mastering the core methods and loops is essential for exams, interviews, and everyday productivity.
💾 Save this post and stay tuned for Part 2 coming soon!
Arrays power most real-world JavaScript data work. Mastering the core methods and loops is essential for exams, interviews, and everyday productivity.
💾 Save this post and stay tuned for Part 2 coming soon!
The Senior React Developer Preparation Guide is now available! 🎉
This essential guide covers everything you need to master to confidently ace the Level 3 exam.
Don’t go in unprepared - check it out for FREE via the dashboard!
👉 Start prepping now: https://certificates.dev/react
This essential guide covers everything you need to master to confidently ace the Level 3 exam.
Don’t go in unprepared - check it out for FREE via the dashboard!
👉 Start prepping now: https://certificates.dev/react
September 8, 2025 at 5:11 PM
The Senior React Developer Preparation Guide is now available! 🎉
This essential guide covers everything you need to master to confidently ace the Level 3 exam.
Don’t go in unprepared - check it out for FREE via the dashboard!
👉 Start prepping now: https://certificates.dev/react
This essential guide covers everything you need to master to confidently ace the Level 3 exam.
Don’t go in unprepared - check it out for FREE via the dashboard!
👉 Start prepping now: https://certificates.dev/react
JavaScript Senior Exam is now live! 🎉
Created by senior engineers & JavaScript experts, this exam validates the essential skills to build scalable, production-ready apps.
Join the 1st wave of senior certified JavaScript devs!⭐️
👉Find out more & get certified: https://certificates.dev/javascript
Created by senior engineers & JavaScript experts, this exam validates the essential skills to build scalable, production-ready apps.
Join the 1st wave of senior certified JavaScript devs!⭐️
👉Find out more & get certified: https://certificates.dev/javascript
September 4, 2025 at 2:45 PM
JavaScript Senior Exam is now live! 🎉
Created by senior engineers & JavaScript experts, this exam validates the essential skills to build scalable, production-ready apps.
Join the 1st wave of senior certified JavaScript devs!⭐️
👉Find out more & get certified: https://certificates.dev/javascript
Created by senior engineers & JavaScript experts, this exam validates the essential skills to build scalable, production-ready apps.
Join the 1st wave of senior certified JavaScript devs!⭐️
👉Find out more & get certified: https://certificates.dev/javascript
Our Angular Senior Developer Certification Fall Bootcamp kicks off in just 1 week!🎉
Join this live, interactive 3-week bootcamp led by Alain Chautard (GDE & MVP) for expert sessions, hands-on practice, covering everything to help you ace the Senior Angular dev cert exam!
More info👇🧵
Join this live, interactive 3-week bootcamp led by Alain Chautard (GDE & MVP) for expert sessions, hands-on practice, covering everything to help you ace the Senior Angular dev cert exam!
More info👇🧵
September 2, 2025 at 4:20 PM
Our Angular Senior Developer Certification Fall Bootcamp kicks off in just 1 week!🎉
Join this live, interactive 3-week bootcamp led by Alain Chautard (GDE & MVP) for expert sessions, hands-on practice, covering everything to help you ace the Senior Angular dev cert exam!
More info👇🧵
Join this live, interactive 3-week bootcamp led by Alain Chautard (GDE & MVP) for expert sessions, hands-on practice, covering everything to help you ace the Senior Angular dev cert exam!
More info👇🧵
React Cheatsheet📜
Unlock Concurrent Features in React to build faster & responsive apps!
🔹useTransition marks lower-priority updates to keep the interface snappy, & synchronize async operations to the UI
🔹Suspense provides clean, declarative loading states for async data & lazy-loaded components
Unlock Concurrent Features in React to build faster & responsive apps!
🔹useTransition marks lower-priority updates to keep the interface snappy, & synchronize async operations to the UI
🔹Suspense provides clean, declarative loading states for async data & lazy-loaded components
September 1, 2025 at 3:53 PM
React Cheatsheet📜
Unlock Concurrent Features in React to build faster & responsive apps!
🔹useTransition marks lower-priority updates to keep the interface snappy, & synchronize async operations to the UI
🔹Suspense provides clean, declarative loading states for async data & lazy-loaded components
Unlock Concurrent Features in React to build faster & responsive apps!
🔹useTransition marks lower-priority updates to keep the interface snappy, & synchronize async operations to the UI
🔹Suspense provides clean, declarative loading states for async data & lazy-loaded components
Big thanks to Abdallah Labib for sharing his great experience! 🌟
Our Angular certification offers clear instructions, structured training, and a smooth process- designed to help developers identify knowledge gaps and truly validate their skills with confidence.
Our Angular certification offers clear instructions, structured training, and a smooth process- designed to help developers identify knowledge gaps and truly validate their skills with confidence.
August 29, 2025 at 4:19 PM
Big thanks to Abdallah Labib for sharing his great experience! 🌟
Our Angular certification offers clear instructions, structured training, and a smooth process- designed to help developers identify knowledge gaps and truly validate their skills with confidence.
Our Angular certification offers clear instructions, structured training, and a smooth process- designed to help developers identify knowledge gaps and truly validate their skills with confidence.
The Official @nuxt.com Senior Developer Certification is now available! 🎉
If you're ready to prove your expertise & join the next generation of certified Nuxt devs - now’s the time.
👉 Find out more & get officially certified in Nuxt: certificates.dev/nuxt
If you're ready to prove your expertise & join the next generation of certified Nuxt devs - now’s the time.
👉 Find out more & get officially certified in Nuxt: certificates.dev/nuxt
August 27, 2025 at 3:26 PM
The Official @nuxt.com Senior Developer Certification is now available! 🎉
If you're ready to prove your expertise & join the next generation of certified Nuxt devs - now’s the time.
👉 Find out more & get officially certified in Nuxt: certificates.dev/nuxt
If you're ready to prove your expertise & join the next generation of certified Nuxt devs - now’s the time.
👉 Find out more & get officially certified in Nuxt: certificates.dev/nuxt
For those who joined Vue.js Free Weekend, you’ve seen what our program offers. Now, take the next step and get certified! ⭐
Get 50% OFF all Vue.js Official certifications:
✏️ Exam Only
📚 Exam + Prep
👩💻 Exam, Prep & Bootcamp
Claim the offer now: https://certificates.dev/vuejs
Get 50% OFF all Vue.js Official certifications:
✏️ Exam Only
📚 Exam + Prep
👩💻 Exam, Prep & Bootcamp
Claim the offer now: https://certificates.dev/vuejs
August 24, 2025 at 10:02 AM
For those who joined Vue.js Free Weekend, you’ve seen what our program offers. Now, take the next step and get certified! ⭐
Get 50% OFF all Vue.js Official certifications:
✏️ Exam Only
📚 Exam + Prep
👩💻 Exam, Prep & Bootcamp
Claim the offer now: https://certificates.dev/vuejs
Get 50% OFF all Vue.js Official certifications:
✏️ Exam Only
📚 Exam + Prep
👩💻 Exam, Prep & Bootcamp
Claim the offer now: https://certificates.dev/vuejs
Only 1 day left to access Vue.js Free Weekend! 🔥
Get hands-on with official Vue.js mid-level training, challenging projects, & a trial exam designed to push your skills.
No catch, no cost - but the clock’s ticking!⏳
Join now before it’s too late 👇
https://certificates.dev/vuejs/free-weekend
Get hands-on with official Vue.js mid-level training, challenging projects, & a trial exam designed to push your skills.
No catch, no cost - but the clock’s ticking!⏳
Join now before it’s too late 👇
https://certificates.dev/vuejs/free-weekend
August 23, 2025 at 10:00 PM
Only 1 day left to access Vue.js Free Weekend! 🔥
Get hands-on with official Vue.js mid-level training, challenging projects, & a trial exam designed to push your skills.
No catch, no cost - but the clock’s ticking!⏳
Join now before it’s too late 👇
https://certificates.dev/vuejs/free-weekend
Get hands-on with official Vue.js mid-level training, challenging projects, & a trial exam designed to push your skills.
No catch, no cost - but the clock’s ticking!⏳
Join now before it’s too late 👇
https://certificates.dev/vuejs/free-weekend
Vue.js Tip 💡
Did you know that destructuring a Vue ref containing primitive values will break its reactivity?
This means that when you extract the value directly from a ref using destructuring, Vue can no longer track changes to that value, and your UI won’t update as expected.
Did you know that destructuring a Vue ref containing primitive values will break its reactivity?
This means that when you extract the value directly from a ref using destructuring, Vue can no longer track changes to that value, and your UI won’t update as expected.
August 20, 2025 at 1:45 PM
Vue.js Tip 💡
Did you know that destructuring a Vue ref containing primitive values will break its reactivity?
This means that when you extract the value directly from a ref using destructuring, Vue can no longer track changes to that value, and your UI won’t update as expected.
Did you know that destructuring a Vue ref containing primitive values will break its reactivity?
This means that when you extract the value directly from a ref using destructuring, Vue can no longer track changes to that value, and your UI won’t update as expected.