JCON EUROPE 2025, taking place from 12-15 May 2025, at the Cinedom Multiplex Cinema in Cologne, is one of the biggest international Java community conferences in Germany. This year marks the 30-year anniversary of Java and a decade of JCON.
As a proud supporter of the Java ecosystem, the Eclipse Foundation will have a booth at JCON, where you can learn more about our open source Java projects like Adoptium, Eclipse IDE, and Jakarta EE.
Exclusive Tickets for Our Community
JCON organisers have generously provided a limited number of free tickets for Eclipse Foundation community members:
Full-Conference Ticket (13-15 May 2025):
- Use the discount code at registration or the link below:
- Discount code: ECLIPSE-AT-JCON
- Register now!
Why Attend JCON EUROPE 2025?
- A Milestone Celebration: Join in celebrating 30 years of Java and the 10th anniversary of JCON—a decade of bringing Java developers together to learn, collaborate, and innovate.
- Comprehensive Program: Choose from 100+ sessions covering Java, APIs, frameworks, Jakarta EE, microservices, cloud, DevOps, testing, security, AI, and more.
- A Unique Conference Experience: Enjoy live coding sessions on giant cinema screens in a multiplex cinema, making learning both immersive and engaging.
- Special Events: Participate in the Workshop Day, designed to enhance skills in Java development.
Must-attend Sessions at JCON
These sessions are especially interesting for the Eclipse Foundation community at JCON EUROPE:
- Tuesday, May 13 at 13:30-14:15: AI Tools for Jakarta EE by Gaurav Gupta
- Tuesday, May 13 at 16:00-16:45: Distributed EclipseStore Applications and Microservices on Kubernetes by Christian Kuemmel
- Wednesday, May 14 at 09:00-09:45: From Zero to Secured: Live-Coding a Jakarta EE REST App with MicroProfile and JWT Authentication by Hanno Embregts
- Wednesday, May 14 at 11:30-12:15: All in on Java: Simplifying Full-Stack Web Development with EclipseStore and Vaadin by Florian Habermann and Matti Tahvonen
- Wednesday, May 14 at 16:00-16:45: Migrating from Java EE - to SpringBoot or something else? by Ondro Mihályi
- Thursday, May 15 at 11:30-12:15: Develop Domain-Driven based Backends with EclipseStore by Miroslav Grgić
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Thursday, May 15 at 16:00-16:45: Duke on CRaC with Jakarta EE by Ivar Grimstad and Rustam Mehmandarov
Be part of this historic edition of JCON and Java’s ongoing evolution. We look forward to seeing you in Cologne!
