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Jfokus
@jfokus.se
460 followers 94 following 160 posts
Jfokus is all about developers!
Check out the conference: http://www.jfokus.se
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jfokus.se
🟦 Full-stack Web Apps, 100% Java with Marcus Hellberg (Vaadin).

One language. One stack. As Odin intended ⚡
👉 www.jfokus.se
#Jfokus #DeveloperConference #Java #Vaadin #SpringBoot #Fullstack #WebDevelopment
November 25, 2025 at 1:38 PM
jfokus.se
Winter is here, but the road to Jfokus stays warm 🔥
Next Jforum: 11 Dec, H&M Business Tech Headquarter
jforum.confetti.events/jforum-126-m...
November 25, 2025 at 9:28 AM
jfokus.se
🚀 Java: To Infinity and Beyond with @sharatchander.bsky.social

Celebrate 30 years of Java - and look ahead to the next 30 and beyond ✨
👉 www.jfokus.se

#Jfokus #DeveloperConference #Java #FutureOfJava
November 19, 2025 at 2:59 PM
jfokus.se
🕸️ Context Engineering: Connecting the Dots with Graphs with @steveonjava.bsky.social
Give your AI the context it needs to truly reason ⚡
👉 www.jfokus.se
#Jfokus #DeveloperConference #AI #LLM #KnowledgeGraphs #Reasoning
November 18, 2025 at 4:09 PM
jfokus.se
🔥 JDK 25’s New CPU-Time Profiler with Johannes Bechberger.

See what’s really burning your CPU — no unsafe tools required ⚡
👉 www.jfokus.se

#Jfokus #DeveloperConference #Java #JDK25 #Profiling #Performance
November 17, 2025 at 3:14 PM
jfokus.se
⚙️ Make Your Code Parallel with the Structured Concurrency API with @josepaumard.bsky.social (Oracle).

Tame the threads and command concurrency like a true Java craftsman ⚡
👉 www.jfokus.se

#Jfokus #DeveloperConference #Java #ProjectLoom #StructuredConcurrency #VirtualThreads #Concurrency
November 14, 2025 at 2:24 PM
jfokus.se
🧠 Dehumanizing Agents: Why Explainability is Crucial in the LLM Era with Lucía Conde-Moreno at #Jfokus 2026

Understand your models before they understand you ⚡
👉 www.jfokus.se
#Jfokus #DeveloperConference #AI #Explainability #XAI #LLM #Ethics #Transparency
November 12, 2025 at 9:52 AM
jfokus.se
🧩 Hands-on Lab: Build Your Own Java-based MCP Server with David Parry at #Jfokus 2026

Learn the protocol of the future and forge your own intelligent agent ⚡

👉 www.jfokus.se
#DeveloperConference #Java #AI #MCP #Agents #HoL
November 11, 2025 at 9:56 AM
jfokus.se
🤖🍬 Hands-on Lab: AI in Control of Things with @joaklm.bsky.social (RISE) at #Jfokus Deep Dive Monday!
Watch LLMs, IoT, and robots come alive — and meet the mighty Candytron 4000.
Where code takes form and machines obey ⚡
👉 www.jfokus.se
#DeveloperConference #AI #IoT #Robotics #EdgeAI #LLM
November 10, 2025 at 1:15 PM
jfokus.se
🦙 Tame Your Llama - Run AI in Java with Lutske de Leeuw.

Learn how to run Llama models locally, add AI to your Java apps, and let your code think for itself ⚡
👉 www.jfokus.se

#Jfokus #DeveloperConference #Java #AI #Llama #MachineLearning #NLP #Developers
November 6, 2025 at 3:27 PM
jfokus.se
🎃 Don’t fear the code!
Join #Jforum tonight with @hansolo.eu and Ove Lindström at DF Kompetens - talks on dependency hell & dead code 👻
Register here: jforum.confetti.events/jforum-125-m...
#community #developer #meetup
November 4, 2025 at 9:07 AM
jfokus.se
🔐 Introduction to Verifiable Credentials with Sergey Beryozkin (Quarkus Security).

Step into the future of digital identity — where trust is verified, not assumed ⚡
👉 www.jfokus.se

#Jfokus #DeveloperConference #Security #Identity #VerifiableCredentials #OpenID #Quarkus #Java
October 30, 2025 at 3:04 PM
jfokus.se
🛡️ Understanding Prompt Injection with @brianvermeer.nl

Learn how attackers manipulate LLMs - and how to guard your AI from the tricksters of prompt injection ⚔️
👉 www.jfokus.se

#Jfokus #DeveloperConference #AI #Security #PromptInjection #LLM #CyberSecurity #Java
October 29, 2025 at 3:00 PM
jfokus.se
🧵 Hands-on Lab: Developing an Asynchronous Application with Virtual Threads & Structured Concurrency

Join @josepaumard.bsky.social & @ammbra1508.bsky.social to master Java’s new era of concurrency.
Weave the threads of power ⚡
👉 www.jfokus.se

#Jfokus #Java #VirtualThreads #ProjectLoom
October 27, 2025 at 3:32 PM
jfokus.se
🐢 When ORM Becomes OMG: Performance Pitfalls in JPA and Friends with Jos Roseboom.

Tame the ORM beast before it awakens the gods of latency ⚡
👉 www.jfokus.se

#Jfokus #DeveloperConference #Java #JPA #ORM #Performance #Database
October 24, 2025 at 11:32 AM
jfokus.se
🧵 Virtual Threads, Structured Concurrency & Scoped Values: Putting it all together with @balarawool.bsky.social (ING Bank).

Master the threads of Java’s new era ⚡
👉 www.jfokus.se

#Jfokus #DeveloperConference #Java #VirtualThreads #ProjectLoom #Concurrency #SpringBoot
October 23, 2025 at 1:31 PM
jfokus.se
Beneath the northern sky, something stirs once more ⚡

Developers and architects gather across the Bifröst for Jfokus 2026 — 3 days of code, learning & community in Stockholm.

🗓️ Feb 2–4, 2026
🔗 jfokus.se

Join the awakening.

#Jfokus #DeveloperConference #Stockholm
October 22, 2025 at 12:51 PM
jfokus.se
⚙️ More Action, More Overview – From 4K to 1M Threads with mboegie.dev (Moderne Inc).

Harness the power of virtual threads in Java 21+ and run a million tasks without breaking a sweat ⚡
👉 www.jfokus.se

#Jfokus #DeveloperConference #Java #VirtualThreads #Concurrency #Performance
October 22, 2025 at 9:54 AM
jfokus.se
💡 AI vs. AI: The Live Coding Showdown

@gamussa.dev ⚔️ @jbaru.ch — two coders, two AI toolsets, one IoT app.
Will the lightbulb turn on? You decide. ⚡

Witness the duel where code meets the gods of automation.
👉 www.jfokus.se

#Jfokus #DeveloperConference #AI #Agents #IoT #LiveCoding
October 21, 2025 at 11:56 AM
jfokus.se
⚡ From LLM Orchestration to Autonomous Agents - a Hands-on Lab with Mario Fusco & @kevindubois.com (IBM).

Forge intelligence worthy of the gods ⚙️
Build agentic AI with LangChain4j & Quarkus.
👉 www.jfokus.se

#Jfokus #DeveloperConference #AI #LLM #Agents #Java #LangChain4j #Quarkus #IBM
October 20, 2025 at 10:14 AM
jfokus.se
🧭 Agents, Tools, and MCP, oh my! with
@JMHReif
(Neo4j).

Discover how agents, tools, and Model Context Protocol shape the next wave of AI development.
Follow the path where code meets intelligence ⚡
👉 jfokus.se

#Jfokus #DeveloperConference #AI #MCP #Agents #Developers #Neo4j
October 14, 2025 at 6:43 PM
jfokus.se
⚡ High Speed Java Development with LLMs and Agents with
@adambien.blog

No slides, no theory - just real code, real prompts and real results.
Watch the code forge itself under the sparks of AI. ⚙️

👉 jfokus.se

#Jfokus #DeveloperConference #Java #AI #LLM #Agents #CleanCode
October 13, 2025 at 2:17 PM
jfokus.se
🧠 Hack Your Brain: Smarter Learning for Devs at #Jfokus 2026
Learn how to use neuroscience to code better and stay ahead - with Simone de Gijt from OpenValue Amsterdam. 🌊💻
⚡ Sharpen your mind for the battles of code.
👉 jfokus.se
#DeveloperConference #Learning #Neuroscience #Productivity
October 10, 2025 at 8:48 AM
jfokus.se
🎧 From Javaforum to Sweden’s biggest developer conference!

In this Kodsnack episode, Jfokus founder @matkar.bsky.social talks about the journey, lessons from organizing events and tips for aspiring speakers. 🇸🇪

👉 Listen (in Swedish):
kodsnack.se/664/
🔗 www.jfokus.se

#Jfokus #DeveloperConference
Kodsnack 664 - På neutral plats, med Mattias Karlsson
Fredrik snackar med Mattias Karlsson om Javaforums och Jfokus historia och nutid. Hur blir man plötsligt arrangör för en stor årlig konferens på bara 18 år? Mattias berättar om Javaforums historia och...
kodsnack.se
October 9, 2025 at 2:01 PM
jfokus.se
🤖 After his best-rated talk at #Jfokus 2025, Alexander Chatzizacharias (JDriven) is back - this time with a sarcastic AI sidekick!

How to Build Your Own Fun and Absurd Pair Programmer 👾
👉 www.jfokus.se
- registration open!

#DeveloperConference #AI #LLM #SpringBoot #MCP #RAG #Java
October 9, 2025 at 9:09 AM