Kotlin Fest 2026
Overview
A Kotlin-focused community conference under the banner "cherishing Kotlin," hosted by the Japan Kotlin User Group. Kotlin engineers share knowledge across Android and server-side in CfP-selected sessions. Running since its 2018 debut, it is the central event of Japan's Kotlin ecosystem.
Program
- Three parallel tracks (Hall A, Hall B, Room 402N)
- Opening session and one invited session (details not yet announced)
- 21 CfP-selected talks in 20- and 40-minute slots
- Closing session
- After-party for holders of after-party tickets; no online streaming
Foundation
- Founded
- 2018
- Founder
- Japan Kotlin User Group
A Kotlin-specific conference launched by the Japan Kotlin User Group in 2018. Held in 2018, 2019, 2022, 2024, and 2025, it has settled into a full-day event with a social gathering at Tokyo Conference Center Shinagawa; the 2026 edition proceeds through open CfP, scholarship, and sponsorship calls.
Transition
- 2018 First edition held
- 2024 Held at Tokyo Conference Center Shinagawa
- 2025 Held November 1 at the same venue
- 2026 Held November 14 at the same venue
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