mastodon 4.8.0-nightly.2026-10-06Java Community Conferences - in-person.
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Our next #JCON2026 session is live: 'Painless Organisation and Maintenance of Maven Builds' with Sandra Parsick
Painless maintenance of #Maven builds needs a good baseline.
If your #project domain is special, you might consider the good old …
Grab your #coffee and hit play: https://youtu.be/eSzDts4WMh4
Our next #JCON2026 session is live: '3 Years of Quarkus in Production, What Have We Learned?' with Jago de Vreede
Quarkus has grown in popularity in the last years, but what’s it really like …
Grab your coffee and hit play: https://youtu.be/nm23hS5N6tU
Our next #JCON2026 session is live: 'Approaching the #JDK 25 #LTS release through real-world migration' with Wolfgang Weigend
Some changes have been made between JDK 8 and later JDK versions. Each new #Java SE version may contain #minor binary, …
Grab your coffee and hit play: https://youtu.be/3gPoeOXox5I
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to @karakun@karakun.social for joining us as a Bronze Sponsor 🥉
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON"
Our first #JCON2026 keynote is live: 'Java: 30 Years and Beyond' by Ana Maria Mihalceanu
#Java has stayed relevant by adapting to every shift in how we build and use software: from #monoliths to #microservices from #desktop to #web from on-prem to…
Grab your coffee and hit play: https://youtu.be/JOumBQjPNdM
Thank you for #JCON2026 ♥️
For the #energy
For the #conversations
For making this more than just a #conference
Save the date for next year #JCON2027
But now enjoy your well-deserved weekend 🙏
Accessibility will make you a better #developer.
Cleaner #code. Better #UX. More #inclusive products.
Tamari Gogebashvili shares how a simple workshop became a wake-up call.
https://youtube.com/shorts/AuEtgavlXAs
“From a Workshop to a Wake-Up Call: My Journey into Accessibility”
https://2026.europe.jcon.one/tickets
☕ 3:30 PM – break time at #JCON2026!
Haven’t grabbed your free #JAVAPRO special edition yet?
Now’s your chance — 📍pick it up in the coffee area while supplies last!
Want even more input?
👉 Dive into selected articles online: https://javapro.io
👉 Or check out the interviews on our YouTube channel: https://www.youtube.com/@JAVAPRO-channel/streams
So grab a coffee, a magazine — and make the most of your break!
Our last #JCON2026 keynote is live: 'Code Is Cheap. #Software Isn’t.' by Markus Eisele
#AI can now write #code faster than most #developers can #review it. That sounds like progress. In many teams, it isn’t.
In real #Java systems, the problem was…
Grab your coffee and hit play: https://youtu.be/Di4ii6Xsb9A
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to the-main-thread.com for joining us as a Media Sponsor 🌐
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to JAVAPRO for joining us as an Organization Partner👨💻
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
Our next #JCON2026 session is live: 'Why Bad #Decisions Happen' with Anja Kunkel
Have you ever been in the following situation? You know for certain that you are #technically right. Your #project has to be #done for the #benefit of the …
Grab your coffee and hit play: https://youtu.be/1kkPR9XhRdE
Our next #JCON2026 session is live: 'You Gotta Keep the Dogs Away: #YOLO Developer Workflows with a #Coding Agent in a Box' with Kevin Wittek
As coding agents like #Claude Code, #OpenAI Codex and #Gemini CLI become part of developers’ daily …
Grab your coffee and hit play: https://youtu.be/-czKfFETmPU
Our next #JCON2026 keynote is live: 'Scaling Data in a Sovereign #AI Platform' by Johann Strauss & Markus Kett
In this joint #keynote #Dell AI Factory and #Cyrock.AI show how to build a sovereign AI platform that turns AI strategy into…
Grab your coffee and hit play: https://youtu.be/MRSdUfnXgQE
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to JUG Oberpfalz for joining us as an Organization Partner👨💻
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
Our next #JCON2026 session is live: '#Reactive Web Apps With 100% #Java' with Leif Åstrand
Full-stack #development can be intimidating, especially when going beyond the typical #CRUD A reactive application with real-time updates requires …
Grab your coffee and hit play: https://youtu.be/vbT5gRmCS98
“#Crypto is useless”
“#Bitcoin wastes energy”
Fabian Bormann answers both and shows where #blockchain actually delivers value.
From tamper-proof #data to EU #digital product passports.
https://youtube.com/shorts/_5J5uYHz9ko
“Building a digital product passport with Java and Cardano”
https://2026.europe.jcon.one/
https://youtube.com/shorts/-KiZcIok5lQ
#SOA replaced us.
#NoCode replaced us.
#Cloud replaced us.
#DevOps replaced us.
…yet here we are!
Florian Sommer explores the pattern and asks if #AI is any different.
“Will #AI Replace Me? A #Philosophical Mind Dump.”
🎟️https://2026.europe.jcon.one/tickets
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to Glorium Technologies for joining us as a Media Sponsor 🌐
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to XDEV for joining us as a Gold Sponsor 🥇
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to iits consulting for joining us as a Bronze Sponsor 🥉
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
Our next #JCON2026 session is live: '#Microservices and Microfrontends: #Scaling #Learning #Growing – Our Journey' with Lofi Dewanto & Patricia Erdelen
Five years ago, our sales applications faced the #challenge of adapting to support more …
Grab your coffee and hit play: https://youtu.be/CkNo9xD3ewQ
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to Oracle for joining us as a Platinum Sponsor 💎
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
Our #JCON2026 recap is here! 🎬🔥
Still thinking about those four insane days in Cologne?
Or wondering what you missed at this awesome #Java conference?
From packed sessions to hallway-track moments & an absolutely incredible #community — this recap is pure #JCON energy. ❤️
Our next #JCON2026 session is live: 'When #ORM Becomes OMG: #Performance Pitfalls in JPA and Friends' with Jos Roseboom
#JPA makes #database interaction feel almost magical—until your app grinds to a halt. In this talk, we’ll take a tour …
Grab your coffee and hit play: https://youtu.be/RjnXUFyXlno
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to German Tech Jobs for joining us as a Media Sponsor 🌐
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to Vaadin for joining us as a Silver Sponsor 🥈
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
Our next #JCON2026 session is live: 'Building a #Digital Product Passport with #Java and Cardano' with Fabian Bormann
#Blockchain technology is widely known for its applications in #decentralized financial services, though it is often ...
Grab your coffee and hit play: https://youtu.be/X5UhAOtPFYk
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to Tuxcare for joining us as a Gold Sponsor 🥇
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to Herodevs for joining us as a Silver Sponsor 🥈
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to TechDogs for joining us as a Media Sponsor 🌐
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON
Our next #JCON2026 session is live: 'Deep insights and ready for #AI - #Spring Tools 5 in Action' with Martin Lippert
#SpringBoot 4 and #SpringFramework 7 are here — and #SpringTools 5 is ready to supercharge your experience. The new major …
Grab your coffee and hit play: https://youtu.be/oeR4Ps-m3SE
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to IBM for joining us as a Platinum Sponsor💎
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON"
Our next #JCON2026 session is live: 'From #Git Panic to Git Zen: With a Little Help from #AI' with Pasha Finkelshteyn
Everyone knows how to push, pull, and commit in Git. But Git’s advanced features like #reflog #bisect and interactive #rebase are …
Grab your coffee and hit play: https://youtu.be/w6yDd-rP2gc
Our next #JCON2026 session is live: 'Flight Recordings and Mission Control Through Thick #Clouds' with Martin Skarsaune
When you need to #troubleshoot really tricky #production issues flight recorder and mission control are the #ultimate tools. ...
Grab your coffee and hit play: https://youtu.be/W4JM27t2Rec
#JCON2026 is powered by an amazing #community and that includes our fantastic #sponsors!
A big thank you to Microstream for joining us as a Silver Sponsor 🥈
Your #support helps us have an #unforgettable #conference experience.
🎟️ Tickets: https://2026.europe.jcon.one/tickets
#Java #JCON