Jfokus
@jfokus.se
π€ 462
π₯ 94
π 164
Jfokus is all about developers! Check out the conference:
http://www.jfokus.se
βοΈ Only a few spots left! Join us for Jforum winter meetup on Events, DI & Dependency Management in Stockholm. π
jforum.confetti.events/jforum-126-me
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https://jforum.confetti.events/jforum-126-me
about 24 hours ago
0
1
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ποΈ Unbundling the Cloud Data Warehouse with Zoe Steinkamp (ClickHouse). Build fast, flexible, open data architectures β beyond the limits of monolithic cloud warehouses β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#DataEngineering
#Analytics
#OpenSource
#ClickHouse
1 day ago
0
1
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π From Monoliths to Modern Integration Platforms with PΓ€r Eriksson (Irori). Build integration platforms that stay flexible, secure, and strong in the winds of modern architecture β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Integration
#Microservices
#EventDriven
#APIs
7 days ago
0
1
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π¦ Full-stack Web Apps, 100% Java with Marcus Hellberg (Vaadin). One language. One stack. As Odin intended β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#Vaadin
#SpringBoot
#Fullstack
#WebDevelopment
8 days ago
0
4
3
Winter is here, but the road to Jfokus stays warm π₯ Next Jforum: 11 Dec, H&M Business Tech Headquarter
jforum.confetti.events/jforum-126-m...
8 days ago
0
1
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π Java: To Infinity and Beyond with
@sharatchander.bsky.social
Celebrate 30 years of Java - and look ahead to the next 30 and beyond β¨ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#FutureOfJava
14 days ago
0
7
3
πΈοΈ Context Engineering: Connecting the Dots with Graphs with
@steveonjava.bsky.social
Give your AI the context it needs to truly reason β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#AI
#LLM
#KnowledgeGraphs
#Reasoning
15 days ago
0
0
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π₯ JDK 25βs New CPU-Time Profiler with Johannes Bechberger. See whatβs really burning your CPU β no unsafe tools required β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#JDK25
#Profiling
#Performance
16 days ago
0
3
1
βοΈ 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 β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#ProjectLoom
#StructuredConcurrency
#VirtualThreads
#Concurrency
19 days ago
0
3
0
π§ Dehumanizing Agents: Why Explainability is Crucial in the LLM Era with LucΓa Conde-Moreno at
#Jfokus
2026 Understand your models before they understand you β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#AI
#Explainability
#XAI
#LLM
#Ethics
#Transparency
21 days ago
1
1
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π§© 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 β‘ π
www.jfokus.se
#DeveloperConference
#Java
#AI
#MCP
#Agents
#HoL
22 days ago
0
2
1
π€π¬ 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 β and meet the mighty Candytron 4000. Where code takes form and machines obey β‘ π
www.jfokus.se
#DeveloperConference
#AI
#IoT
#Robotics
#EdgeAI
#LLM
23 days ago
0
0
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π¦ 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 β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#AI
#Llama
#MachineLearning
#NLP
#Developers
27 days ago
0
3
1
π Donβt fear the code! Join
#Jforum
tonight with
@hansolo.eu
and Ove LindstrΓΆm at DF Kompetens - talks on dependency hell & dead code π» Register here:
jforum.confetti.events/jforum-125-m...
#community
#developer
#meetup
29 days ago
0
5
2
π Introduction to Verifiable Credentials with Sergey Beryozkin (Quarkus Security). Step into the future of digital identity β where trust is verified, not assumed β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Security
#Identity
#VerifiableCredentials
#OpenID
#Quarkus
#Java
about 1 month ago
0
2
2
π‘οΈ Understanding Prompt Injection with
@brianvermeer.nl
Learn how attackers manipulate LLMs - and how to guard your AI from the tricksters of prompt injection βοΈ π
www.jfokus.se
#Jfokus
#DeveloperConference
#AI
#Security
#PromptInjection
#LLM
#CyberSecurity
#Java
about 1 month ago
0
8
4
π§΅ Hands-on Lab: Developing an Asynchronous Application with Virtual Threads & Structured Concurrency Join
@josepaumard.bsky.social
&
@ammbra1508.bsky.social
to master Javaβs new era of concurrency. Weave the threads of power β‘ π
www.jfokus.se
#Jfokus
#Java
#VirtualThreads
#ProjectLoom
about 1 month ago
0
5
3
π’ When ORM Becomes OMG: Performance Pitfalls in JPA and Friends with Jos Roseboom. Tame the ORM beast before it awakens the gods of latency β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#JPA
#ORM
#Performance
#Database
about 1 month ago
0
5
1
π§΅ Virtual Threads, Structured Concurrency & Scoped Values: Putting it all together with
@balarawool.bsky.social
(ING Bank). Master the threads of Javaβs new era β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#VirtualThreads
#ProjectLoom
#Concurrency
#SpringBoot
about 1 month ago
0
10
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Beneath the northern sky, something stirs once more β‘ Developers and architects gather across the BifrΓΆst for Jfokus 2026 β 3 days of code, learning & community in Stockholm. ποΈ Feb 2β4, 2026 π
jfokus.se
Join the awakening.
#Jfokus
#DeveloperConference
#Stockholm
about 1 month ago
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1
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βοΈ More Action, More Overview β 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 β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#VirtualThreads
#Concurrency
#Performance
about 1 month ago
0
4
2
π‘ AI vs. AI: The Live Coding Showdown
@gamussa.dev
βοΈ
@jbaru.ch
β two coders, two AI toolsets, one IoT app. Will the lightbulb turn on? You decide. β‘ Witness the duel where code meets the gods of automation. π
www.jfokus.se
#Jfokus
#DeveloperConference
#AI
#Agents
#IoT
#LiveCoding
about 1 month ago
0
2
2
β‘ From LLM Orchestration to Autonomous Agents - a Hands-on Lab with Mario Fusco &
@kevindubois.com
(IBM). Forge intelligence worthy of the gods βοΈ Build agentic AI with LangChain4j & Quarkus. π
www.jfokus.se
#Jfokus
#DeveloperConference
#AI
#LLM
#Agents
#Java
#LangChain4j
#Quarkus
#IBM
about 1 month ago
0
5
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π§ 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 β‘ π
jfokus.se
#Jfokus
#DeveloperConference
#AI
#MCP
#Agents
#Developers
#Neo4j
about 2 months ago
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1
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β‘ 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. βοΈ π
jfokus.se
#Jfokus
#DeveloperConference
#Java
#AI
#LLM
#Agents
#CleanCode
about 2 months ago
0
2
1
π§ 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. ππ» β‘ Sharpen your mind for the battles of code. π
jfokus.se
#DeveloperConference
#Learning
#Neuroscience
#Productivity
about 2 months ago
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5
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π§ From Javaforum to Swedenβs 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. πΈπͺ π Listen (in Swedish):
kodsnack.se/664/
π
www.jfokus.se
#Jfokus
#DeveloperConference
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Kodsnack 664 - PΓ₯ neutral plats, med Mattias Karlsson
Fredrik snackar med Mattias Karlsson om Javaforums och Jfokus historia och nutid. Hur blir man plΓΆtsligt arrangΓΆr fΓΆr en stor Γ₯rlig konferens pΓ₯ bara 18 Γ₯r? Mattias berΓ€ttar om Javaforums historia och...
https://kodsnack.se/664/
about 2 months ago
0
1
1
π€ 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 πΎ π
www.jfokus.se
- registration open!
#DeveloperConference
#AI
#LLM
#SpringBoot
#MCP
#RAG
#Java
about 2 months ago
0
13
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π§ͺ 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 β‘ π
www.jfokus.se
#DeveloperConference
#Java
#Testing
#JUnit
#AssertJ
#CleanCode
about 2 months ago
0
10
6
π₯ GPU-Ready AI in Pure Java with Babylon β Lize Raes & Ana Maria Mihalceanu (Oracle). A new power awakens in the realm of Java β‘ π
www.jfokus.se
#Jfokus
#DeveloperConference
#Java
#AI
#GPU
#ProjectBabylon
#MachineLearning
about 2 months ago
1
3
2
π Join the next
#Jforum
meetup hosted by @Advania! Learn how to build a continuous upgrade culture with Spring Application Advisor πΈ π 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
about 2 months ago
0
2
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π Deep Dive Monday at
#Jfokus
β Building AI Agents with Spring & MCP with James Ward & Josh Long. Learn to build RAG-ready, production-grade AI agents with Spring β fast & efficient. β‘
www.jfokus.se
#DeveloperConference
#AI
#SpringBoot
#MCP
#RAG
#Java
#Agents
about 2 months ago
0
6
3
βοΈ Deep Dive Monday at
#Jfokus
β 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. π₯
www.jfokus.se
#DeveloperConference
#AI
#OpenSource
#RedHat
#Kubernetes
#LLMs
about 2 months ago
2
5
1
π Thank you! All Early Bird tickets for
#Jfokus
2026 were gone in under 2 hours β‘ Seats are filling fast. Donβt wait to secure your place beneath Yggdrasil, where realms of developers connect π π Register now:
www.jfokus.se/register.html
#DeveloperConference
#Stockholm
2 months ago
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β³ Less than 1 hour to go! Registration for
#Jfokus
2026 opens soon β join us in Stockholm for 3 days of innovation, knowledge, and community.
www.jfokus.se
2 months ago
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2
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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
2 months ago
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π Call for Speakers closing tomorrow - the Norns are weaving the threads of fate. Thereβs still time to carve your runes into the
#Jfokus
2026 program. β¨ π Submit here
jfokus.se/hero.html
2 months ago
1
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The countdown has begun. In 6 days, the gates to
#Jfokus
2026 open. πͺ Are you ready for the journey to Yggdrasil β the great World Tree that connects all realms?
jfokus.se
#registrationcountdown
#6days
#DevConference
2 months ago
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π₯ 6 days left to submit to
#Jfokus
2026 This is your chance to stand like Odin, bringing wisdom to the hall. π¦ π Submit here:
jfokus.se/hero.html
#CfS
#DevConference
#Community
2 months ago
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β‘ Less than a week left to submit your talk for Jfokus 2026! Like the heroes of Norse legends, this is your moment to step onto the stage and leave your mark. π‘οΈπ Submit today:
jfokus.se/hero.html
2 months ago
0
2
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Full house at Oracle Stockholm for Jforum today about Java 25! The Java community is alive in Stockholm β π π with
@matkar.bsky.social
, David Simms, AntΓ³n Seoane Ampudia, Paul HΓΌbner, Joel SikstrΓΆm and Roberto CastaΓ±eda Lozano
#community
#javaforum
#stockholmdev
2 months ago
1
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β³ 8 days left to submit your talk for Jfokus 2026! π₯ Flashback to the energy of Jfokus 2025 with amazing speakers
www.youtube.com/watch?v=vECE...
π Join us next year, submit your proposal today (or before Sept 30):
jfokus.se/hero.html
#Jfokus
#CallforSpeakers
#DeveloperConference
2 months ago
0
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reposted by
Jfokus
Tom Cools
2 months ago
Been reviewing submissions for
@jfokus.se
and while I've seen a lot of great talks pass by, I can't shake the feeling there are some viewpoints missing. π So don't hold back your quirky, silly, weird or serious ideas for talks and submit them anyway!
sessionize.com/jfokus-2026
.
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Jfokus 2026: Call for Speakers
Jfokus is a general topics conference for a developer and tech audience. Jfokus conference, set to take place on February 2-4, 2026, at Stockholm Wate...
https://sessionize.com/jfokus-2026
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Meet the Jfokus 2026 Program Committee π Theyβre already rating the amazing talks submitted so far. β° CfS closes Sept 30 β only 3 weeks left! Submit your talk π
jfokus.se/iamahero
#Jfokus
#CallforSpeakers
3 months ago
0
9
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At AI-fokus 2025,
@olenakutsenko.bsky.social
showed how AI + data streaming + generative agents can bring stories to life π₯ Watch:
youtu.be/JaweLg9Mxzw?...
Feeling inspired? Submit your talk to Jfokus 2026 CfS (closes Sept 30)!
www.jfokus.se/iamahero
#AIfokus
#Jfokus
#CallForSpeakers
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Bringing stories to life with AI, data streaming and generative agents by Olena Kutsenko
YouTube video by Jfokus
https://youtu.be/JaweLg9Mxzw?si=YWddZHuCc-h07Rj-
3 months ago
0
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Generative AI can boost dev productivity β‘β but scaling it safely is another story. At AI-fokus 2024, Moderne showed how to design reliable workflows with OpenRewrite, validation, and context-aware tools. Watch here π
youtu.be/ezkp0EI7AFo?...
#AIfokus
#GenerativeAI
#DevTools
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Trusting AI to Modernize Software at Scale by Tim te Beek
YouTube video by Jfokus
https://youtu.be/ezkp0EI7AFo?si=2WHNBgy7p7FNbFdG
3 months ago
0
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What a lineup for
#Jfokus
2025! π Weβre already looking forward to seeing new faces (and some returning ones) on the Jfokus stage in 2026. π Submit your talk today:
jfokus.se/iamahero
3 months ago
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From first-time speakers to industry leaders,
#Jfokus
2025 had it all π‘ The stage is waiting for you in 2026 β CfS open now! π
www.jfokus.se/iamahero
3 months ago
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These speakers lit up the stage at Jfokus 2025 π₯
@mgrygles.bsky.social
@prpatel.dev
Now itβs your turn. The CfS for Jfokus 2026 is open! π Submit your proposal here:
www.jfokus.se/iamahero
3 months ago
0
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Jfokus has always been about community + knowledge sharing π Here are more of the great speakers from 2025.
@sharatchander.bsky.social
@renato.cavalcanti.io
@deepu105.bsky.social
π Want to speak in 2026? Submit now:
jfokus.se/iamahero
3 months ago
0
5
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