JCON Conference

The date for #JCON EUROPE 2027 is locked! During #JCON2026 we already teased a “Save the Date” Now we can share the official dates of #JCON2027: 📅 April 26–29, 2027 📍 #Cinedom Cologne, Germany Ticket sales will start later this year. Mark your calendars & don't forget to follow for updates!

Our CFP closes Friday. Then our content board gets to work. Until the first #JCON2027 speaker goes public, blind tickets for our #Java conference are 30% off. No speaker on our feed yet? Then you're still in time. 🎟️ 2027.europe.jcon.one/tickets #JCON

3 days left! At this point, your submission probably doesn’t need another rewrite. It probably needs a click on Submit 😉 The extended #JCON2027 Call for Papers closes October 30. ➡️ sessionize.com/jcon-europe-... #CFP #Java #JCON #Conference

Still wondering whether your idea is “good enough” for #JCON2027? It doesn’t have to reinvent #Java A #production lesson. A tool that changed how you work. A #migration that taught you something unexpected. A mistake others could avoid. ⏰ #CFP closes October 30 ➡️ sessionize.com/jcon-europe-...

Still tweaking the title? Still rewriting the abstract? Still telling yourself you’ll submit “later”? Later is getting pretty close. 😉 The extended #JCON2027 Call for Papers closes on October 30. ➡️ sessionize.com/jcon-europe-... #CFP #Java #Conference #JCON

ALMOST THERE This time next week? We’ll already have plenty of new ideas to take home. The #IBMTechXchange 2026 starts Monday in Atlanta, with #JCON sessions beginning Tuesday. Deep #Java content. Hands-on learning. A #community home right in the middle of it. Almost time. 🇺🇸 👉 2026.usa.jcon.one

One week left⚠️ That’s seven days to turn: “I should probably submit this...” into: submission.status = SUBMITTED; 🎬 The #JCON2027 #CFP closes October 30. You know what you have to do⬇️ sessionize.com/jcon-europe-... #JCON #Java #Conference

"Send me something in writing." Every manager, ever. Here it is: our #JCON2027 convince-your-boss letter for our #Java conference. You add your name and the prices. Tip: blind tickets are 30% off right now. 📝 2027.europe.jcon.one/infos/convin... #JCON

Come for #Java Explore everything around it. At the #IBMTechXchange 2026 you can jump from #JCON sessions into hands-on labs, demos, certifications and conversations with technical experts. Then come back to the JCON Hub and talk Java. ☕ 👉 2026.usa.jcon.one #JCONUSA26 #Conference

Bringing your stack trace to a #Java conference? At the Mentorship Hub, that's the idea. Small tables, a speaker's topic or your own problem, with Bruno Souza. #JCON2027, 26 to 29 April 2027, Cinedom Cologne. Blind tickets 30% off. 🎟️ 2027.europe.jcon.one/tickets #JCON

Two extra weeks! Not necessarily for rewriting your abstract. 😉 Use the time to make one thing really clear: What will someone know, understand or do better after your session? If you can answer that, you’re already on your way. 🎬 #JCON2027 CFP extended to Oct 30 ➡️ sessionize.com/jcon-europe-...

The #IBMTechXchange 2026 starts next Monday in Atlanta and #JCONUSA26 is bringing the #Java #community with it. Java sessions. Hands-on learning. Community. Plenty of conversations in between. See you there? 👉 2026.usa.jcon.one

A huge technical #conference doesn’t have to mean losing the #community feeling. At the #IBMTechXchange 2026, #JCONUSA26 gives #Java people a clear home base, two rooms full of Java content & plenty of opportunities to meet, learn and talk code together. 📅 Oct 26–29 👉 2026.usa.jcon.one

First of all: Thank You ❤️ We’ve received many great submissions for #JCON2027 & really appreciate everyone who submitted. We’ve also heard from several of you asking for a little more time. So… you’re getting it! 😉 🎬 Our #CFP is officially extended to October 30 ➡️ sessionize.com/jcon-europe-...

// TODO: Submit #JCON talk You’ve postponed that #TODO long enough! The #JCON2027 Call for Papers closes in a few hours. One #lastchance to take the screen. ➡️ sessionize.com/jcon-europe-... #CFP #Java #Conference

🎬 FINAL CALL. Today is the last day to #submit your session for #JCON EUROPE 2027. A lesson. A deep dive. A demo. A workshop. A story the #Java community can learn from. Don’t leave it sitting in your drafts. ➡️ sessionize.com/jcon-europe-... #CFP #JCON2027 #Conference

Not “coming soon.” Not “there’s still plenty of time.” Tomorrow. 😅 The #JCON2027 Call for Papers closes October 16. If you’ve been planning to #submit this is the moment. ➡️ sessionize.com/jcon-europe-... #CFP #Java #Conference #JCON

We've blown up a Death Star, carried a ring to Mordor, partied like it's 1995 and entered the Grid. Each time with a shirt to match. The #JCON2027 shirt is up for order, as a #blindshirt You'll see the design later. 👕 2027.europe.jcon.one/tickets #JCON #Java #Conference

A great #conference day doesn’t end when the slides do. At #JCONUSA26 the #Community Hub is where you can keep the conversation going: meet speakers, #Java Champions, #JUG leaders, developers and architects and ask the question that didn’t fit into the session. 👉 2026.usa.jcon.one #IBMTechXchange

Maybe you shouldn’t submit a talk. Maybe that colleague who somehow explains #virtual threads better than the #documentation should. Or maybe you both just belong on our stage! Tag someone who belongs on a #JCON2027 cinema screen! ➡️ sessionize.com/jcon-europe-... #CFP #Java #JCON #Conference

5 days left. #Java #JVM #Frameworks #Architecture #CloudNative #DevOps #Security #Testing #AI Tools #Community Or something we haven’t listed but the Java community should hear about. Bring it to #JCON2027. ➡️ sessionize.com/jcon-europe-... #CFP #Conference

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Bruno Borges will talk about 'Beyond #Code The Intent-Driven #IDE for the Agentic Age' as a Breakout Session! For decades IDEs have organized #software … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Mark Stoodley will talk about 'Getting the most out of the Semeru Runtimes JDK' as a Breakout Session! The #IBM #Semeru Runtimes #JDK is the only #Java … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

One week left. That idea in your notes. That #demo you keep showing colleagues. That #lesson you learned in production. Maybe it’s time to put it on the big screen. 🎬 ⏰ #JCON2027 #CFP closes October 16 ➡️ sessionize.com/jcon-europe-... #Java #Conference #JCON

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Spencer Gibb will talk about 'Of Microservices and Monoliths' as a Breakout Session! Do you struggle to know when to use #Microservices or a #Monolith? In this … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

What happens when #Copilot stops suggesting #code and starts working on tasks with you? Find out on Oct 14 in Berlin with Sandra Ahlgrimm. Handson #GitHubCopilot workshops, including #Java + #SpringBoot 🕕 Oct 14, 18:00–21:00 📍 Deutsche Bank Berlin Technology Centre 🔗 www.meetup.com/de-de/berlin...

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Chandra Guntur will talk about 'Who moved my (Java) Heap? #AI #CLIs and Libraries to the rescue!' as a Breakout Session! Over the decades, #Java quired tools and … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

The #JCON2027 ticket shop is LIVE. 🎟️ No program or speaker lineup yet. So we're rewarding the early commitment: 30% OFF our Full #Conference Pass with the #BlindTicket 📅 April 26–29, 2027 📍 Cinedom, Cologne Get yours: 2027.europe.jcon.one/tickets #Java #JCON

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Micah Silverman will talk about '#AI #Security Engineer Foundations: #OWASP Top 10 for Agentic Applications' as a Breakout Session! Introduces the OWASP Top 10 for… Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

cfp.isOpen(); // true cfp.daysRemaining(); // 10 talk.isStillInDrafts(); // true You know what comes next. 😉 10 days left to #submit your talk for #JCON2027. ➡️ sessionize.com/jcon-europe-... #CFP #Conference #Java

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Elder Moraes & Luis Fabricio De Llamas will talk about '#AI Agents Need the #Engineering #Java Already Has' as a Breakout Session! An agent POC needs a model. An … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

Start with a #Java session. Continue with a hands-on lab. Explore the Sandbox. Meet #technical experts. Then come back to the #JCON #Community Hub & continue the discussion you started earlier. #JCONUSA26 gives you a Java home inside the #IBMTechXchange 2026 conference. 👉 2026.usa.jcon.one

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Kito Mann will talk about 'Expect the Unexpected: Handling #Exceptions in #Enterprise Applications' as a Breakout Session! Poor exception handling is a top cause … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Brian Fox will talk about 'Free Isn’t Free: Moving From Open Source Abuse to Alignment' as a Breakout Session! #Opensource doesn't run on any single project or … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

Presenting at #JCON2027 means putting your ideas where #Java deserves them: On a cinema screen! But the talk is only part of it. The conversations afterward, hallway discussions & people you meet are where #conference ideas often become something more. ➡️ sessionize.com/jcon-europe-... #JCON #CFP

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Luiz Real will talk about 'People-First #Software Engineering: 10x Your Team's Delivery with #AI Agents' as a Breakout Session! AI adoption often starts with … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

Sometimes you don’t need another presentation. You need a conversation. That’s the #JCON Mentorship Roundtables at the #IBMTechXchange 2026. Find a topic. Walk up. Ask questions. No signup. Visit us at the Georgia World Congress Center in Atlanta! 👉 2026.usa.jcon.one #Java #JCONUSA26

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Jennifer Reif will talk about 'One Tool Call Doesn’t Make an Agent: Building Real Agentic Workflows in Java' as a Breakout Session! Everyone seems to be building … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

One massive #tech conference. One place for the #Java #community At #JCONUSA26 DaShaun Carter will talk about 'My children will never #deploy active-passive' as a Breakout Session! Learn how to build a geo-distributed reference #architecture … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

“Someone has already talked about that.”... Probably. Someone has talked about #Java performance. #Spring #Architecture #AI #Security But they haven’t shared YOUR #experience YOUR mistakes & YOUR conclusions! That’s what makes the #difference ➡️ sessionize.com/jcon-europe-... #JCON2027 #JCON

"One massive #tech conference. One place for the #Java #community At #JCONUSA26 Zoran Sevarac will talk about 'Java-Native #AI on #IBM Semeru: High-Performance AI with #OpenJ9 #CUDA and the Vector API' as a Breakout Session! Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

At the #IBMTechXchange #JCONUSA26 sits inside a hands-on week of labs, experts, certifications, demos, #AI & #Java sessions. Come for Java. Get a whole TechXchange! 26th - 29th Oct in Atlanta. See you there! 👉 2026.usa.jcon.one #JCON

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Vijay Sundaresan & Krishna Nandivada will talk about 'Java's Evolution : How Java is Quietly Transforming Itself for the #AI era' as a Breakout Session! Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Pratik Patel will talk about 'Big Data and #AI Architecture: #Apache Iceberg, #Spark & LLMs' as a Breakout Session! This presentation delves into the potential … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Emily Jiang & Ivar Grimstad will talk about '#AI in Java: No #Python Required' as a Breakout Session! Discover how to add artificial intelligence to enterprise … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Brian Demers will talk about 'Treat Your Build Like Prod. Attackers Already Do.' as a Breakout Session! Your #CI system holds publishing credentials, signs … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

A simple test for your #JCON2027 proposal: What #problem are you addressing? What did you learn? What will attendees understand or do better afterwards? If you can answer those three questions, you already have the #foundation of a strong submission. ➡️ sessionize.com/jcon-europe-... #CFP #Java

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Bhupendra Mishra will talk about 'Debugging in the #AI Era: Tools, Techniques and Mindset' as a Breakout Session! #GenAI is transforming software #development … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

Big conference. Easy place to find your #Java people. The JCON #Community Hub is our home base at the #IBMTechXchange 2026 conference: speakers, #JUG leaders, developers & conversations that don’t end with the slides. More information: 2026.usa.jcon.one/jcon-communi... #JCONUSA26

One massive #tech conference. One place for the #Java #community At #JCONUSA26 Markus Kett will talk about 'Petabyte-Scale #AI Memory with #Serverless Java' as a Breakout Session! The global amount of #data is exploding. More and more … Join the #IBMTechXchange in Atlanta: 2026.usa.jcon.one

One idea. Three ways to bring it to #JCON2027: 🎤 45-min session ⚡ 20-min lightning talk 🛠️ 2-hour workshop Choose the format that fits your way of teaching #developers ⏰ Submit by October 16 ➡️ sessionize.com/jcon-europe-... #CFP #Java #Conference