International Java Conference in Russia

November 25-28, 2020

What is Joker 2020?

Joker is a large international Java conference for Senior Java developers.

All 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
Java Performance
Tools / DevOps
Java 11 / Java 14


Aleksey Shipilev Red Hat
Heinz Kabutz
Mark Heckler VMware
Otavio Santana
Peter Lawrey Chronicle Software Ltd
Tagir Valeev JetBrains
Roman Elizarov JetBrains
Monica Beckwith Microsoft
Jendrik Johannes Gradle Inc.
Alan Bateman
Alan Bateman Oracle
Evgeny Borisov EPAM
John Green
Alexey Kuzin
Alexey Kuzin Tarantool
Jason Tatton Amazon Web Services
Alexey Nesterov VMware
Gunnar Morling Red Hat
Karina Varela Red Hat
Ivan Ponomarev KURS
Oleh Dokuka
Victor Gamov Confluent


Thomas Wuerthinger Oracle
Oleg Šelajev Oracle
Pavel Petroshenko Azul Systems


We would not be able to hold Joker on a regular basis without the tremendous support of our partners. Our conference is growing and evolving thanks to their efforts.

Gold partners

Silver partners

Bronze partners

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