geecon - let's move the java world!
3 - 4 Dec 2019, Warsaw
Architecture with Agility
Kevlin Henney

5 - 6 March 2020, Kraków
Behaviour-Driven Development
Thomas Sundberg

13 - 15 May 2020, Kraków
GeeCON 2020

15 - 16 Oct 2020, Prague
GeeCON Prague 2020