🫡 That’s a wrap — #CFP closed! Huge thanks to everyone who submitted a talk for #JCON EUROPE 2026. Whether it was your 1st submission or your 15th, we’re grateful for your time, your talks, and your brainpower. 💌 You'll hear by the end of January '26 if you've been accepted or

Picture this: you, a giant #cinema screen, and a sea of #Java folks who love sharing what they know. #JCON EUROPE 2026 • Apr 20–23 • Cologne • -30% #BlindTickets until Dec 6. 🎟️ https://t.co/X67dCSuZPK #JCON2026 #JavaDev #Cinedom #Deal

This week - Last Chance! Enterprise-grade #GenAI in #Java is here! Join #JCONGenAI2025 (1-day, hands-on workshop) with A. Bien, V. Shanbhag, @mikepapadim @SvenRuppert @oleg_nenashev @__amahdy & ... 📍 Ljublijana Nov 20 ⚠️ Seats are limited! Register now: https://t.co/UBZIpnVpxC

Das "Gedächtnis" von #LLMs ist ein Mythos. LLMs kennen Ihre Chat-History nicht! Jean-Claude Brantschen enthüllt, warum Follow-ups scheitern, wenn Entwickler den LLM Context nicht sauber managen. Wer codet, muss die Historie selbst bauen. Jetzt lesen: https://t.co/LXEEzKxh4p

Why do teams deliver polished architectures that still miss the mark? Because they jump straight into tactics. @otaviojava shows how strategy, language, and clear boundaries change everything. Explore the fundamentals → https://t.co/EobV7rkk0j #DDD #SoftwareDesign @OpenAI

✨ #CFP: #JCON & #Java26 Special Edition! We’re launching a new PRINTED #JAVAPRO issue. Be part of it! ✔20,000+ reach ✔Conference distribution ✔Social media visibility ✔Submit more articles! 👉Deadline for proposal: Nov 28 Info & submit here: https://t.co/1VHWsnV4Ni #Java

Today's #JCON Content Board Spotlight: Sascha Hesse (Danfoss) A #cloud enthusiast since 2015 with #Azure & #AWS depth and strong dev/tooling experience, Sascha reads sessions through a #DevOps lens and favors those that cover the whole journey. Join #JCON2026 at

Weekend ritual: ☕ + ✅ book #JCON 2026 at -30%. Your #IDE can wait; your budget can’t. Ends Dec 6. 🎟️ https://t.co/X67dCSuZPK #JCON2026 #Java #Conference #JavaDev #WeekendWisdom

Today's #JCON Content Boards Spotlight: Matthias Gutheil (itemis) Matthias trims #buzzwords and seeks #clear #architecture stories. He therefore asks the question that matters and backs talks that explain both the why and the how. Join #JCON2026 at https://t.co/QdI8w9Yolk

Still writing verbose loops in #Java? Streams have evolved far beyond map() & filter()—from takeWhile() to mapMulti() to gather(). Mihaela Gheorghe-Roman traces the full journey from Java 8 to 24. Stay current: https://t.co/LihCHIVbx5 @OpenJDK #ProjectAmber #Java25 #JavaStreams

Were you on stage at our #JCON2025? Will you speak at #JCON2026 or other #Java conferences – or do you simply have a Java story to tell? #JAVAPRO is preparing a new print edition and is looking for fresh articles: 👉 https://t.co/akDyHz01ID Whether it’s about your conference

Q: What’s a #BlindTicket? A: The best price (-30%) for #JCON EUROPE 2026 before the full agenda drops. When: Apr 20–23 • Cologne • #Cinedom Ends: Dec 6 🎟️ https://t.co/X67dCSuZPK #JCON #Java #Conference

Still exposing sensitive data via #Java #APIs? @mezoCode breaks down real-world #OWASP API security flaws—from broken auth to SSRF—and how to fix them in clean, tested code. Actionable code for every risk: https://t.co/ZBbnlRoQGe #SpringBoot #OWASPTop10 @owasp @OWASPTop10

Today's #JCON Content Board Spotlight: @SvenRuppert A #developer consulting & #advocacy. He audits DX, checks #API design for consistency, and backs talks that grow #communities. If it helps teams adopt faster and learn better, Sven spots it and helps sharpen it. Join

How do you make #Java code more readable and robust? With Algebraic Data Types (records + sealed types) and #PatternMatching, you can encode valid state and simplify logic—without extra libraries. Full guide by @BalaRawool: https://t.co/oJIN4kymAE #ProjectAmber #CleanCode

Today's #JCON Content Board Spotlight: @wernerwedge (Creative Arts & Technologies) A polyglot architect and full-stack builder across industries, from IoT/embedded to cloud. He checks interop & standards (Java EE/EE4J) so sessions run across stacks Join #JCON2026 at

✨ #CFP: #JCON & #Java26 Special Edition! We’re launching a new PRINTED #JAVAPRO issue. Be part of it! ✔20,000+ reach ✔Conference distribution ✔Social media visibility ✔Submit more articles! 👉Deadline for proposal: Nov 28 Info & submit here: https://t.co/1VHWsnV4Ni #Java

Warum sollte Datenpersistenz in 2026 noch von der Datenbank abhängen? @wernerwedge analysiert, wie #JakartaData den Weg zu einem standardisierten Datenzugriff ebnet – egal ob Oracle, MongoDB oder Cassandra. Lese: https://t.co/RSpbih7ze3 #JakartaEE #NoSQL @JakartaEE @EclipseFdn

Today’s #JCON Content Board Spotlight: @sKriemhild (Microsoft). Sandra brings #cloudnative sense #Java expertise, and #developer experience focus to back proposals with clear steps and reliable outcomes. Thanks for the thoughtful reviews! Join #JCON2026 at

Stuck on old #Java versions? You’re not alone. @MBoegie shows how to overcome legacy fear, cut tech debt, & modernize with tools like #OpenRewrite — turning migrations from pain into progress. Read #JAVAPRO: https://t.co/i9LKesfLWM #JCON2025 #MigrationEngineering #TechDebt

“I met people I still collaborate with.” “The #cinema setup makes complex #code actually readable.” “I left with practical #ideas we shipped in production.” #JCON EUROPE 2026 • Apr 20–23 • Cinedom in Cologne • #BlindTickets are 30% off until Dec 6. 🎟️ https://t.co/X67dCSuZPK