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: '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: '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

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

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: '#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

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

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

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 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