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KotlinConf 2025_イベントレポート
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ソニー株式会社
September 08, 2025
Technology
1
210
KotlinConf 2025_イベントレポート
ソニー株式会社
September 08, 2025
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Transcript
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カリル セルジオ TechLead | Sony
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Tokyo Helsinki Copenhagen
Copenhagen
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01 Why KotlinConf 02 What did I learn? 03 Biz
trip tips
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Most used programming languages https://survey.stackoverflow.co/2025/technology#1-programming-scripting-and-markup-languages
https://kotl.in/deveco-24
Kotlin 90% Other 10%
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C M P iO S Stable??
Connpass event https://www.youtube.com/watch?v=OlV40NZUJmo
COMPOSE iOS COMPOSE MULTIPLATFORM STABLE KOTLIN LANGUAGE UPDATES COMMUNITY GET
IN TOUCH UPDATES TOOLING
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None
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COMPOSE iOS COMPOSE MULTIPLATFORM STABLE
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https://www.youtube.com/watch?v=F5NaqGF9oT4
https://www.youtube.com/watch?v=F5NaqGF9oT4
KOTLIN LANGUAGE UPDATES
Kotlin Foundation
https://blog.jetbrains.com/kotlin/2025/05/strategic-partnership-with-spring/
https://blog.jetbrains.com/kotlin/2025/05/kotlinconf-2025-language-features-ai-powered-development-and-kotlin-multiplatform/
https://blog.jetbrains.com/kotlin/2025/05/kotlinconf-2025-language-features-ai-powered-development-and-kotlin-multiplatform/
None
Rich Errors Kotlin 2.4 https://github.com/Kotlin/KEEP/blob/main/proposals/KEEP-0441-rich-errors-motivation.md
Rich Errors Kotlin 2.4
Name-Based Destructuring Kotlin 2.4 https://www.youtube.com/watch?v=F5NaqGF9oT4
https://www.youtube.com/watch?v=F5NaqGF9oT4 Plugins simplification
TOOLING UPDATES
None
KMP Plugin https://blog.jetbrains.com/kotlin/2025/05/kotlinconf-2025-language-features-ai-powered-development-and-kotlin-multiplatform/
Official LSP + VS Code https://github.com/Kotlin/kotlin-lsp
Klibs https://klibs.io/
Others
AI New AI tools
MCP Kotlin SDK Mellum-K https://www.youtube.com/watch?v=F5NaqGF9oT4
External AI SDKs
COMMUNITY GET IN TOUCH
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Biz trip lessons
I’m Sergio, I work for Sony, developing for them main
settings app for Headphones. Our user base is around 10 million users, the part I lead was developed fully in KMP and CMP. Prepare ahead
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Apps
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NC headphones
Wrap-up
All talks https://2025.kotlinconf.com/talks/
Favorites https://2025.kotlinconf.com/talks/
Say Hi 😉 https://iosdc.jp/2025/ https://2025.droidkaigi.jp/
sergiocarrilho.com