JJUG CCC 2026 Autumn (In-Person Only)

JJUG CCC is one of Japan’s largest Java community events, held twice a year in spring and autumn. It features a wide range of sessions covering Java technology and case studies, serving as a networking hub for engineers from various fields. This time, the event will take place at Bellesalle Shinjuku Grand Conference Center, with attendance limited to in-person participants (there will be no online streaming or archived videos). Details about sessions, the timetable, and the list of speakers will be announced on the official website at a later date. A free daycare service will be available (details to be provided later). After all sessions, there will be a networking and lightning talk event for participants (in-person only; no meals provided). Attendees are required to agree to the code of conduct. Participation in a feedback survey is also requested. Date and Time: Saturday, November 28, 2026, 10:00 AM – 5:15 PM (doors open around 9:50 AM) Venue: Bellesalle Shinjuku Grand Conference Center, 5th Floor, Sumitomo Fudosan Shinjuku Grand Tower, 8-17-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo Event hashtag: #jjug_ccc