JOnsen is an unconference for Java engineers.
This unconference is held for Java Developers, Java Communities in Japan and all over the world. You can enjoy the most relaxed Java Unconference in the world!
JOnsen will be held on June 1st-3rd, 2023.
The event will be held in the suburbs of Tokyo. We will let you know as soon as the venue is decided.
Registration for JOnsen 2023 will open soon.