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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
The JJUG CCC 2026 Spring event features three-minute Lightning Talks covering topics related to Java, software engineering, and community engagement. Presenters will share insights on subjects such as ecosystem development, library usage, and internal engineering processes.
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