Kotlin by JetBrains
@kotlin
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Discover what’s going on in the Kotlin ecosystem | @JetBrains Video tutorials https://t.co/u8SefOyX4B News https://t.co/pvEUEI0iPX Community discussions https://t.co/f1ymehGEIq
Joined July 2011
📢 The Kotlin 2.2.20 release is out and brings important changes for web development! Kotlin/Wasm is now Beta, with improvements to exception handling in JavaScript interop, npm dependency management, built-in browser debugging support, and a new shared source set for js and
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Agentic workflows love Kotlin 💜 It's modern, flexible, and ready for cross-platform innovation. Try Koog, a Kotlin-based agentic AI framework: 👉
github.com
Koog is the official Kotlin framework for building and running robust, scalable and production-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-brow...
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📽️ Performance Gains with Kotlin and Azul is streaming live tomorrow! 👉 Register here: https://t.co/FQOwHtNOfE ⏰ September 10, 4 PM UTC 🎙️ @vergauwen_simon and @jholusa
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At KotlinConf, @springrod showed how Kotlin and Spring can power real agentic systems: type-safe tool calls, MCP integration via Docker, and tools exposed directly from domain objects. 📺 Watch the full talk: https://t.co/6sNJbzpd2V
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“One Codebase, Three Platforms: X’s Experience with Kotlin Multiplatform” – watch this KotlinConf'25 talk on the Kotlin YouTube channel. @arkann1985 and Eric Denman share their story about rewriting X for Android and how they leveraged KMP to do it. 📺 https://t.co/dZ385cCICk
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Want to call LLMs from your backend without blocking requests? Ktor handles coroutines, structured concurrency, and async workloads to build responsive, reliable AI-powered apps. 🎥 Learn how in this KotlinConf talk by @vergauwen_simon. ➡️ https://t.co/uIKzJ2XGBg
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With Kotlin 2.2, a new default rule makes annotations land where you expect them to, reducing boilerplate and aligning with how frameworks handle annotations in practice. IDEA helps to catch that with in-editor warnings and quick fixes👇 https://t.co/Xm0KwqHY3d
blog.jetbrains.com
With Kotlin 2.2, a new default rule makes annotations land where developers expect them to, reducing boilerplate and aligning better with popular frameworks.
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Day 2 of @javazone 2025 is here! Come by the @JetBrains booth to meet the @IntelliJIDEA and @Kotlin teams and explore the latest features. 🎤 At 2:20 pm, catch @antonarhipov’s session “Strengthening Immutability in Kotlin: A Glimpse into Valhalla”.
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⏳ The Kotlin Developer Survey closes soon – don’t miss your chance to provide us with feedback that will help guide Kotlin’s evolution. Just 10 minutes to share insights we truly value. 👉 https://t.co/dlC0UYQCij
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Ever tried building an NES emulator in Kotlin? @ArturSkowronski did – and used LLMs to help along the way. From analog oddities to Compose UIs, this talk is a wild ride through hardware, software, and debugging with LLMs. 📺 Watch it here: https://t.co/GPqTb7tj6p
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Stop by the JetBrains booth at @JavaZone to meet @tau_phoenix from Kotlin’s Language Evolution team — discover upcoming features, ask your questions, and share ideas! 🚀
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At @JavaZone today? 👋 Stop by the JetBrains booth and chat with us about Kotlin! 💜
Good morning @javazone 2025! Swing by the @JetBrains booth to see what’s new in IntelliJ IDEA 2025.2. 🎤 Don’t miss @MaritvanDijk77 ’s talk, “Be more productive with IntelliJ IDEA”, at 10:20 am, where she’ll share tips to boost your workflow.
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We’re excited to be attending @javazone 2025 in Lillestrøm! Come say hi at the @JetBrains booth. Let’s talk about IntelliJ IDEA and Kotlin, and share two inspiring days together!
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🛣️ 🗺️ See where Kotlin Multiplatform and Compose Multiplatform are headed next. Explore the direction for the months ahead in our latest roadmap. ⤵️ https://t.co/elfFfnQinR
blog.jetbrains.com
Discover our priorities and the general direction for Kotlin Multiplatform and Compose Multiplatform over the next six to twelve months.
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Learn how to write and structure prompts for LLMs using Spring AI and Kotlin. This tutorial covers basic and knowledge-enhancing prompts: ✅ Zero-shot ✅ Few-shot ✅ Chain-of-thought (CoT) ✅ Meta ✅ Generate knowledge ✅ Prompt chaining 👉 https://t.co/18ilo3tZon
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👾 Join us live from the ICPC World Finals in Baku for a special event. We are hosting a head-to-head match where two of the world’s top competitive programmers, @ecnerwala and @SecondThread, will speed-solve Kotlin problems in real time!
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What does it mean to go beyond autocomplete? In this KotlinConf talk, @urs_peter explores how tools like Junie and JetBrains AI Assistant help Kotlin developers stay productive. 🎥 Watch the full talk: https://t.co/qlyz7rWwRb
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📢 The Kotlin 2.2.20-RC2 release is out! ⭐️ Language: Improved overload resolution when passing lambdas to overloads with suspend function types. ⭐️ Kotlin Multiplatform: Swift export available by default, shared source set for 'js' and 'wasmJs' targets, stable cross-platform
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