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Everywhere
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Aomori
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Akita
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Fukushima
Ibaraki
Tochigi
Gunma
Saitama
Chiba
Tokyo
Kanagawa
Niigata
Toyama
Ishikawa
Fukui
Yamanashi
Nagano
Gifu
Shizuoka
Aichi
Mie
Shiga
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Wakayama
Tottori
Shimane
Okayama
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Yamaguchi
Tokushima
Kagawa
Ehime
Kochi
Fukuoka
Saga
Nagasaki
Kumamoto
Oita
Miyazaki
Kagoshima
Okinawa
Wednesday, February 25, 2026
Wed
Feb
25
19:00
【会場開催】JJUGナイトセミナー「OpenTelemetryとSpring Boot 4.0で進化するJavaアプリの可観測性」2/25(水) 開催
Japan Java User Group
25 Feb 2026
19:00 - 21:00
Tokyo
〒108-0075 東京都港区港南 2-16-3 品川グランドセントラルタワー
日本マイクロソフト株式会社
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Japan Java User Group