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 2000 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


Cay Horstmann San José State University
Josh Long Pivotal
Stephen Chin JFrog
Juergen Hoeller Pivotal
Dalia Abo Sheasha IBM
Gerrit Grunwald Karakun AG
Dan Heidinga IBM
Tagir Valeev JetBrains
Mark Heckler Pivotal
Cliff Click CRATUS
Sergey Kuksenko Oracle
Sebastian Daschner IBM

Program committee

Volker Simonis SAP
Sebastian Daschner IBM
Maxim Gorelikov
Tatiana Chernikova Netcracker
Anton Arhipov JetBrains
Gleb Smirnov Plumbr
Yuri Artamonov JetBrains
Nikita Salnikov-Tarnovsky Plumbr
Sergey Melnikov
Sergey Melnikov Raiffeisenbank
Dmitry Aleksandrov T-Systems
Oleg Šelajev Oracle
Kristina Borodulina
Kristina Borodulina JUG Ru Group
Vladimir Sitnikov Netcracker
Ivan Krylov
Vsevolod Brekelov Grid Dynamics
Andrei Kogun KROK
Oleg Chirukhin JUG Ru Group


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.

Gold partners

Silver partners

Bronze partners

Information partners

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