International Java Conference in Russia

October 23-24, 2020
The venue is yet to be confirmed

What is Joker 2020?

Joker is a large international Java conference for Senior Java developers. Joker 2020 takes place on October 23-24 in St. Petersburg, Russia. Joker grows, becomes even more exciting every year. The conference brings together more than 2000 attendees.

All Joker talks are devoted to Java technical issues and solutions. Main topics of the conference are performance, concurrency, testing, distributed systems and high loads in Java world, as well as the future of the platform.


JVM/JDK Runtime
Data storages
JVM languages
Application architecture
fault-tolerant systems
Java Performance
Tools / DevOps
Java 11 / Java 14


The conference includes not only talks, but also booths of our partner companies, where you can get acquainted with developers from leading IT companies, take part in quizzes and prize draws, and listen to lightning talks.

Silver partners

If you want to become a partner of our conference, please contact us via email: