Discover the Heartbeat of Java –
Where Community and Code Converge
May / June 31st – 03rd 2027: 1 Workshop-Day, 3 Conference-Days
⟟ Cinedom Multiplex Cinema, Cologne, Germany
About The Conference
JCON EUROPE: Embrace your Java Journey.
Dive into the pulsating heart of the Java community at JCON EUROPE 2027, the premier in-person Java community conference in Germany, lovingly organized by the Java User Group Oberpfalz in collaboration with JAVAPRO Magazine.
What's in it for you?
Community
✓ Meet Kindred Spirits Eager to Connect
✓ Personal 1-on-1 Sessions
✓ Unique Cinema Setting for an Immersive Experience
Code
✓ From Developers for Developers
✓ Live Coding On Giant Movie Screens
✓ Hands-on Frameworks And Cases
✓ Future Tech Insights and Previews
Content
✓ Top-notch Speakers
✓ Inspiring Keynotes & High Level Content
✓ Practice-oriented Workshops
✓ Topics Relevant to Your Daily Work
Need even more impressions? Click through our flickr collection!
Your way to knowledge, insights & Java fun
Java User Group Member Pass
FREE
Eligible for Java User Group Members Only.
JCON supports the Java Community with free passes for Java User Group members (worldwide). You will be asked to provide the name of your JUG when booking.
- VIP-Status
- Premium AI Track
- Badge ready to pick up at our fast lane
- Lunch Voucher
- Softdrink Voucher
- Coffee Specialty Vouchers
- Access to all standard conference sessions
- Free Snacks
- Q&A with Speakers
- Access to all recorded sessions
JCON 3 Day Full-Conference Pass
EUR 699.00
Our Standard Pass for everyone interested in JCON EUROPE
- VIP-Status
- Premium AI Track
- Badge ready to pick up at our fast lane
- Lunch Voucher
- 2x Softdrink Vouchers per Day
- 2x Coffee Specialty Vouchers per Day
- Access to all standard conference sessions
- Free Snacks
- Q&A with Speakers
- Access to all recorded sessions
JCON 3 Day Premium Pass
EUR 799.00
Our VIP-Premium-Pass.
This is our All-in Ticket. Come to our VIP-Dinner, get access to our Premium AI Track, experience JCON in it's full glory!
- VIP-Status
- Premium AI Track
- Badge ready to pick up at our fast lane
- 1x Lunch Voucher per Day
- 5x Softdrink Vouchers per Day
- 5x Coffee Specialty Vouchers per Day
- Access to all standard conference sessions
- Free Snacks
- Q&A with Speakers
- Access to all recorded sessions
Impressions of previous JCONs
Our Sponsors 2027
From the inception of JCON, it's been a journey illuminated by the unwavering support of visionary companies and organizations that share our passion for Java. Together, we've created not just an event, but memorable experiences that unite our vibrant community. We extend our heartfelt gratitude to every partner for their incredible support. Please take a few minutes to learn about our partners and let them know you appreciate their support of our community!
PLATINUM SPONSORS
At Cyrock.AI, we didn’t just build a database; we engineered a revolution. With a foundation of 10 years of intensive R&D and over 70 person-years of deep-tech engineering, we are solving the most critical bottleneck of the AI era: the unsustainable thirst for compute, energy, and capital.
GOLD SPONSORS
XDEV Software GmbH, based in Weiden/Bavaria, is a German software development company specializing in Java. Among other things, XDEV is the maintainer of various open-source developer tools.
SILVER SPONSORS
Store and load any Java Object Graph or Subgraphs partially, Relieved of Heavy-weight JPA. Microsecond Response Time. Ultra-High Throughput. Minimum of Latencies. Create Ultra-Fast In-Memory Database Applications & Microservices.
TECHNOLOGY SPONSORS
Easily manage Call for Papers, Speakers and Agenda for your conference!
ORGANIZATION PARTNER
Java User Group Oberpfalz is an open community to exchange ideas on current topics relating to the application of Java technology in Bavaria / Germany.
We offer contacts and exchanges within the regional Java community and regular talks and discussions on current Java topics.
JAVAPRO is the free magazine for professional Java development in practice and a project of the Java community for the Java community. International-renowned authors and speakers write about the latest developments in Java, trends, tools, and best practices. We regularly publish articles, webinars, training sessions and videos on YouTube – designed for developers who want to share their expertise or grow their skills. We actively support the community as the organizer of the Java conference JCON.
Our JUG-Partners
JCON EUROPE 2027 offers free tickets for Java User Group members, students and hobbyists. Send us your Logo and your JUG website / meetup page URL. Of course, it’s free of charge.
Motivation
We love Java. That’s why we want to bring together Java developers from all over the world. To learn, to connect, to have fun. The feedback we receive proves us right and motivates us to keep going.
Team
JCON is a team effort and a conference by developers for developers. The JUG Oberpfalz does the heavy lifting in organizing everything. But the heart of the conference are our speakers with their sessions.
Community
We often work in completely different branches, but Java is our common denominator and connects us all. Over the years, not only acquaintances but friendships have formed on account of JCON!
Feast Your Mind and Stomach at JCON!
STAY UP TO DATE,
SUBSCRIBE TO OUR NEWSLETTER!
SPONSORSHIP
We are looking for organizations that want to partner with us. So, if you know someone who loves the Java community just as much as we do, please get in touch:
