KotlinConf
@kotlinconf
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A conference about everything @Kotlin. Brought to you by @JetBrains. KotlinConf 2025 will take place in Copenhagen, Denmark on May 21–23, 2025.
Joined February 2017
👉 Watch the recording of Duolingo + KMP: A Case Study in Developer Productivity, a KotlinConf'25 talk – now available on the Kotlin YouTube channel!
🚀 @duolingo ships weekly on iOS and Android to 40M+ daily active users – and KMP is becoming key to moving fast. 🎥 In “Duolingo + KMP: A Case Study in Developer Productivity”, the team shares their journey, the lessons learned, and what’s next.
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🔥 “Implementing Compose Hot Reload” – the KotlinConf'25 talk is now available to watch on the Kotlin YouTube channel! 👉
🔥 In his KotlinConf’25 talk, “Implementing Compose Hot Reload”, @Sellmair explains how to use Compose Hot Reload today – and how JetBrains tech made it all possible. ✨ Plus: challenges, lessons, and a few surprises. 📹 Watch on YouTube:
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🎥 The KotlinConf’25 talk “— The Dream of Creating a Kotlin Package Index” is now up on our YouTube channel!.
"– the dream of creating a Kotlin Package Index” 📦. In his KotlinConf’25 talk, @IgnatBeresnev shares a retrospective on developing lessons learned from processing 250,000 KMP artifacts, and tips for making your library more
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🎥 Watch the full video of the KotlinConf’25 talk, "Compose Multiplatform for iOS: Ready for Production Use" on our YouTube channel! 👇.
“Compose Multiplatform for iOS: Ready for Production Use” 🚀. In this KotlinConf’25 talk, @sebi_io shares what’s new, what’s under the hood, and what’s next. 📺 Now available on Kotlin YouTube:
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🎥 The full video of the KotlinConf’25 talk, "Rich Errors in Kotlin," is now available to watch on the Kotlin YouTube channel!.
"Rich Errors in Kotlin” – the KotlinConf’25 talk by @MZarechenskiy is now live on our YouTube channel! 🎉📺. Discover how Kotlin’s nullability model can be generalized to restricted union types for better error handling. 👉 Watch the full video:
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Watch KotlinConf 2025 anytime! 💗 . All session recordings and event photos are now available online. Explore the latest in Kotlin from wherever you are. 👉
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📢 If you missed the KotlinConf 2025 opening keynote or if you just want to rewatch the highlights, the full recording is now available online. ✨.
Couldn’t make it to the KotlinConf 2025 opening keynote?.You can still catch all the action online. 🎥 Watch the full keynote:
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As KotlinConf 2025 comes to an end, we extend our heartfelt thanks to our incredible Digital Partners 💜 . @KodeinKoders, @djleeds of TypeAlias Studios, and @worldlinetech – your contributions played a crucial role in the success of this event. 👏.
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This year’s KotlinConf Codelabs were brought to you by @Google — huge thanks for making it happen!. Explore, learn, and code away! 💻 ✨
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As KotlinConf 2025 wraps up, we’d also like to thank our fantastic Media Partners 💜. JVM Weekly, Kotlin Weekly, and @androidweekly – your newsletters keep developers informed, inspired, and connected all year round 📰 . We’re very grateful for your support! 🤝.
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RT @kotlin: 🔔 Reminder: KotlinConf’s Closing Panel will include your questions! Just 15 mins left to ask them before it starts!. ✅ Submit v….
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👋 Say hello to @gitarcode, our Bronze Partner at KotlinConf 2025! Gitar uses agentic AI to simplify code maintenance for developers with automated solutions for dead code cleanup, feature flag removal, and seamless app migrations. Stop by their booth to learn more!
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🎉 We’re excited to have @kotzilla_io as a Silver Partner at KotlinConf 2025! Visit their booth to chat about Koin and explore their tools that help Kotlin devs build safer, faster apps.
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Diana Montalion’s keynote “Qualities of a Well-Functioning System” dropped earlier today. Clear, thought-provoking, and deeply relevant – a great talk! 👏. Don’t forget, recordings of all the talks will be made available after the conference.
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We all love KotlinConf for its insightful sessions and cutting-edge content, but the experience goes far beyond the talks. It’s also a chance to connect with brilliant minds from the Kotlin community. 🤝💬 There's always something happening between sessions! 🎉📸
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🙌 We’re grateful to have @Gradle as our Silver Partner at KotlinConf 2025! Don’t miss the chance to chat with their team – stop by the booth to say “hi” and ask any questions you have about Develocity.
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⏰ The second day keynote kicks off in just 10 minutes. Don’t miss it!. 🎥 Tune in live:
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🎊🪩🎶 What a night! Yesterday’s KotlinConf 2025 party was unforgettable — we hope you had a blast!. Looks like Kodee definitely did 😄🕺. We’re ready for Day 2 — let’s keep the energy going!
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⭐ We’re bursting into #KotlinConf Day 2!. 🎥 Tune in for the second day keynote by @dianamontalion at 9:00 am CEST ➡️ 👀 Stick around for an exciting lineup of sessions right after the keynote!.
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