Joker 2025
Java сonference for experienced developers
October 17–18Saint Petersburg + ONLINEOnline broadcast is also availableCosmos Saint-Petersburg Pulkovskaya Hotel: Ploshchad Pobedy, 1
- 50speakers
- 40talks
- 15partners
- 1200participants
About conference
Joker is the largest Java conference in Russia.
Modern Java development practices. New Java features, Spring nuances, JVM under the hood, Kotlin and Scala, ORM and databases. Architecture and backend, loads and performance. DevOps.
The conference has been held in autumn in St. Petersburg since 2013. By JUG Ru Group.
Talk topics
- VM/Runtime
- Tooling/Frameworks
- Architecture
- Languages
- Operations
- Other
Media
The first speakers and talks will be on the site soon. If you’re considering buying a ticket but have not decided yet, we suggest you take a look at our former conferences. Here you can watch talk recordings, listen to the conference podcast, or read our corporate blog.
Selected Talks
Talks from different years caused the greatest response from the participants.Materials
Look at how past conferences have been held.Second cup of coffee with Joker
Joker Conference Podcast
Conference features
4K video
So that you can see each character on the slides.
Support
Our support team will reply to you very soon and will not leave you alone.
Discussions
You may chat with speakers and experts right after the talk. Both online and offline.
Change of scene
Offline is back. This is a chance to change the scene, listen to live talks, chat with your colleagues, and just enjoy your time at the afterparty offline.
TechTalks
There is lots of technical content with a little bit of non-technical content. Our conferences will help you find your way in the industry by teaching you about trends, tools, approaches, and global language and platform updates.
The content selected by the experts
The content is included in the program only after it has been checked by the program committee, which has experts with wide experience in Java development.