International Java Conference in Russia

October 25-26, 2019
Saint Petersburg, Expoforum

What is Joker 2019?

Joker is a large international Java conference for Senior Java developers. Joker 2019 takes place on October 25-26 in St. Petersburg, Russia. Joker grows, becomes even more exciting every year. The conference brings together more than 1400 participants.

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 8 / Java 12


Mark Heckler Pivotal
Juergen Hoeller Pivotal
Sergey Kuksenko Oracle
Stephen Chin Oracle
Baruch Sadogursky JFrog
Oleg Nenashev CloudBees


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 sponsors

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

Program committee

Volker Simonis SAP
Gleb Smirnov Plumbr
Ivan Krylov Azul Systems
Kristina Borodulina
Kristina Borodulina Group Program Coordinator
Vsevolod Brekelov Grid Dynamics
Oleg Šelajev Oracle
Tatiana Chernikova Netcracker
Dmitry Aleksandrov T-Systems
Anton Arhipov JetBrains
Oleg Chirukhin Group
Sergey Melnikov
Sergey Melnikov Raiffeisenbank
Maxim Gorelikov CIAN
Andrei Kogun KROK
Vladimir Sitnikov Netcracker
Nikita Salnikov-Tarnovsky Plumbr