JapanTech

JJUG CCC 2026 Fall (In-Person Only)

Fall edition of JJUG CCC, Japan's largest Java community conference: a full day of Java sessions in Shinjuku and an evening LT social, in person only.

When
Sat, November 28, 2026 · 10:00–17:15 JST
Where
ベルサール新宿グランド コンファレンスセンター, 東京都新宿区西新宿8-17-1 住友不動産新宿グランドタワー 5F · In person
Region
Kanto (Tokyo)
Organizer
Japan Java User Group
Language
JA
Source
Doorkeeper
Summary
JJUG CCC 2026 Fall is the autumn edition of Japan's largest Java community conference, held twice a year (spring and fall) by the Japan Java User Group. It runs a full day of multi-track sessions on Java technology and real-world case studies, bringing together Java engineers from many different fields. The conference takes place on Saturday, November 28 from 10:00 to 17:15 at Bellesalle Shinjuku Grand Conference Center. As in recent editions it is in-person only, with no livestream or recorded archive. After the sessions end, around 18:00, an attendee social doubling as a lightning-talk contest is planned at the venue (no food provided). Free childcare is offered for conference attendees, and all participants must agree to the code of conduct. Accepted sessions and speakers are already published, and the timetable is also available through a dedicated web app.
About the community

A twice-yearly flagship conference from Japan's Java user community, gathering engineers of all levels around sessions and lightning talks on the Java language, the JVM ecosystem, and real development case studies.

#java#jvm#conference#jjug#lightning-talks#software-engineering