Jfokus
@jfokus.se
📤 477
📥 95
📝 173
Jfokus is all about developers! Check out the conference:
http://www.jfokus.se
Jfokus 2026 – Best Rated Talk #12 Tame your Llama, run AI in Java Lutske De Leeuw Run Llama models locally in Java. No ML PhD. No complex setup. Practical, code-first AI for real NLP and classification use cases. Watch the talk:
www.youtube.com/watch?v=v4c6...
#Jfokus
#Java
#AI
#LLM
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Tame your Llama, run AI in Java, by Lutske De Leeuw
YouTube video by Jfokus
https://www.youtube.com/watch?v=v4c6tZTZ9MQ
about 2 months ago
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Which talks got the highest ratings at Jfokus 2026? We start publishing the list tomorrow. Three per week, based entirely on attendee feedback. #12 first.
#Jfokus
about 2 months ago
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Jfokus 2026 came alive in Stockholm — and what a week it was 🔥 Thank you to everyone who joined us. The talks, the energy, the community — that’s Jfokus. Recordings:
www.jfokus.se/schedule
Photos:
sthlmeventfoto.pixieset.com/jfokus2026/
2 months ago
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reposted by
Jfokus
Ana-Maria Mihalceanu
2 months ago
20 years of an amazing conference 🥳!!!! What an inspiring journey 🙏❣️ Congratulations to the community of
@jfokus.se
🥳!!!!!
#Java
#community
#conference
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reposted by
Jfokus
Ana-Maria Mihalceanu
2 months ago
Very inspiring keynote about the best simple system for now
@jfokus.se
anniversary edition!
#evolving
#system
#architecture
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Don't miss this!
add a skeleton here at some point
2 months ago
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reposted by
Jfokus
Balkrishna Rawool
3 months ago
I’ll be speaking
@jfokus.se
2026 about Project Loom. ☕️ 🧵There are so many awesome speakers and so many amazing talks/ workshops. 🧑💻👩💻 And only last few tickets left, so please hurry up and get yours at:
jfokus.se/register.html
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Jfokus Developers Conference
Sweden's largest developer conference focusing on Java, AI/ML, DevOps, and emerging technologies.
https://www.jfokus.se/register.html
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reposted by
Jfokus
Clever Cloud
3 months ago
📍
@jfokus.se
— 2 au 4/02, Stockholm Sponsor de cette conférence majeure de l’écosystème JVM.
@lostinrandom.bsky.social
présentera “MCP Servers Beyond 101”, sur les choix d’architecture et leurs impacts en production.
www.jfokus.se
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Jfokus Developers Conference
Sweden's largest developer conference focusing on Java, AI/ML, DevOps, and emerging technologies.
https://www.jfokus.se/
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reposted by
Jfokus
Rustam Mehmandarov
3 months ago
I can’t believe
@jfokus.se
is just a month away! 🇸🇪 This year is special because they are celebrating their 20th anniversary! 🎉 It’s going to be packed with Java Champions and JVM experts. Grab your ticket while you still can: 🔗
jfokus.se
See you in Stockholm? ☕️
#Java
#Jfokus
#Jfokus2026
#JVM
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Jfokus Developers Conference
Sweden's largest developer conference focusing on Java, AI/ML, DevOps, and emerging technologies.
https://jfokus.se
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🎨 The Renaissance Developer with Kevin Azijn & Adriaan de Jonge. Spec-driven, AI-powered development that helps Java devs build safer, faster, and better — without vibe coding. 👉
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#AI
#Architecture
#SpecDriven
3 months ago
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🛡️ Beyond Code Generation: Governing AI Agents Across the DevSecOps Lifecycle with Mattias Söderberg. Master the guardrails, risks, and governance needed to adopt AI safely across your software pipeline ⚡ 👉
www.jfokus.se
#Jfokus
#DeveloperConference
#AI
#DevSecOps
#Security
#Governance
#Agents
4 months ago
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❄️ Only a few spots left! Join us for Jforum winter meetup on Events, DI & Dependency Management in Stockholm. 👉
jforum.confetti.events/jforum-126-me
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https://jforum.confetti.events/jforum-126-me
4 months ago
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🗂️ Unbundling the Cloud Data Warehouse with Zoe Steinkamp (ClickHouse). Build fast, flexible, open data architectures — beyond the limits of monolithic cloud warehouses ⚡ 👉
www.jfokus.se
#Jfokus
#DeveloperConference
#DataEngineering
#Analytics
#OpenSource
#ClickHouse
4 months ago
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🔗 From Monoliths to Modern Integration Platforms with Pär Eriksson (Irori). Build integration platforms that stay flexible, secure, and strong in the winds of modern architecture ⚡ 👉
www.jfokus.se
#Jfokus
#DeveloperConference
#Integration
#Microservices
#EventDriven
#APIs
5 months ago
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🟦 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
5 months ago
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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...
5 months ago
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🚀 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
5 months ago
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🕸️ 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
5 months ago
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🔥 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
5 months ago
0
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⚙️ 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
5 months ago
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🧠 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
5 months ago
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🧩 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
5 months ago
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🤖🍬 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
5 months ago
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🦙 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
5 months ago
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🎃 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
5 months ago
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🔐 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
6 months ago
0
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🛡️ 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
6 months ago
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🧵 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
6 months ago
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🐢 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
6 months ago
0
5
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🧵 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
6 months ago
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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
6 months ago
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⚙️ 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
6 months ago
0
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💡 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
6 months ago
0
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⚡ 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
6 months ago
0
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🧭 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
6 months ago
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⚡ 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
6 months ago
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🧠 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
6 months ago
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🎧 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
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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...
https://kodsnack.se/664/
6 months ago
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🤖 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
6 months ago
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🧪 Deep Dive Monday at
#Jfokus
- Break Your Testing Habits with Tim te Beek & Rick Ossendrijver Unlearn the old, master the new - JUnit 6, AssertJ 4 & modern testing practices. Forge your path in the halls of code ⚡ 👉
www.jfokus.se
#DeveloperConference
#Java
#Testing
#JUnit
#AssertJ
#CleanCode
6 months ago
0
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🔥 GPU-Ready AI in Pure Java with Babylon — Lize Raes & Ana Maria Mihalceanu (Oracle). A new power awakens in the realm of Java ⚡ 👉
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#AI
#GPU
#ProjectBabylon
#MachineLearning
6 months ago
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🚀 Join the next
#Jforum
meetup hosted by @Advania! Learn how to build a continuous upgrade culture with Spring Application Advisor 🌸 🗓 Monday 20 October 15:00 - @dashaun, Spring @Broadcom More info and registration:
jforum.confetti.events/using-spring...
#Java
#DevOps
#SpringBoot
#Webinar
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Webinar - Using Spring Application Advisor
Jforum in Stockholm, hosted by Advania
https://jforum.confetti.events/using-spring-application-advisor-to-implement-a-fully-automated-continuous-upgrade-culture
6 months ago
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🚀 Deep Dive Monday at
#Jfokus
— Building AI Agents with Spring & MCP with James Ward & Josh Long. Learn to build RAG-ready, production-grade AI agents with Spring — fast & efficient. ⚡
www.jfokus.se
#DeveloperConference
#AI
#SpringBoot
#MCP
#RAG
#Java
#Agents
6 months ago
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⚙️ Deep Dive Monday at
#Jfokus
— Building with Open Source AI: A Crash Course with
@cedricclyburn.com
& Legare Kerrisson from Red Hat. Learn how open models, Linux & Kubernetes empower you to forge your own AI path. 🔥
www.jfokus.se
#DeveloperConference
#AI
#OpenSource
#RedHat
#Kubernetes
#LLMs
6 months ago
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🌟 Thank you! All Early Bird tickets for
#Jfokus
2026 were gone in under 2 hours ⚡ Seats are filling fast. Don’t wait to secure your place beneath Yggdrasil, where realms of developers connect 🌌 🎟 Register now:
www.jfokus.se/register.html
#DeveloperConference
#Stockholm
6 months ago
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⏳ Less than 1 hour to go! Registration for
#Jfokus
2026 opens soon — join us in Stockholm for 3 days of innovation, knowledge, and community.
www.jfokus.se
7 months ago
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Knowledge. Inspiration. Community. In 2 days, the ravens of Odin, Huginn and Muninn, call you to
#Jfokus
2026 with whispers of wisdom and memory. Opening of registration at 10am, CET.
www.jfokus.se
7 months ago
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🌟 Call for Speakers closing tomorrow - the Norns are weaving the threads of fate. There’s still time to carve your runes into the
#Jfokus
2026 program. ✨ 👉 Submit here
jfokus.se/hero.html
7 months ago
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The countdown has begun. In 6 days, the gates to
#Jfokus
2026 open. 🪐 Are you ready for the journey to Yggdrasil — the great World Tree that connects all realms?
jfokus.se
#registrationcountdown
#6days
#DevConference
7 months ago
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🔥 6 days left to submit to
#Jfokus
2026 This is your chance to stand like Odin, bringing wisdom to the hall. 🦉 👉 Submit here:
jfokus.se/hero.html
#CfS
#DevConference
#Community
7 months ago
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