👀 We’ve been working on something big – and let’s just say, you had something to do with it. Stay tuned! 📮 https://t.co/1vnr2TRqsi

In “Good Old Data,” Andrey Zaytsev shows how treating state, events, and effects as data enables reproducible, AI-driven systems. He even sketches a “coding agent” loop calling an LLM to fix code. 🎥 Watch the full talk here: https://t.co/YbcFDVTenL

Spring Boot 4 now has automatic context propagation for @Kotlin coroutines 🎉 Trace context flows inside coroutine execution, making async code simpler and ensuring seamless integration – all in the familiar Spring ecosystem. Try Spring with Kotlin 👉 https://t.co/ZmcSKoMbRF

🚀 Build dynamic web apps without the SPA overhead! Anders Sveen shows how the combination of HTMX, Ktor, and kotlinx.html can simplify full-stack Kotlin. A must-watch!

💸 Kotlin’s gaining traction in fintech! ING’s engineers rebuilt their core payment engine in Kotlin – improving code quality, speeding up delivery, and fostering a growing internal Kotlin community. For more on backend development with Kotlin, visit: https://t.co/YzELosn3Q1

Still writing Kotlin like it’s Java? JetBrains-certified trainer @JoseLuisGS_ shares what he’s seen real backend teams doing in 2025: the top Kotlin anti-patterns, how to fix them, and how to debug memory-hungry microservices. Read the full interview:

🚀 Benchmark smarter with kotlinx-benchmark and Kotlin Notebook! Load results as DataFrames, explore them interactively, and visualize performance with charts – all in one place. Learn more in the blog post 👇

Kotlin Notebook makes Advent of Code puzzles a breeze, thanks to: ✅ Interactive Kotlin ✅ 2D data handling with Multik ✅ Live visualizations ✅ Easy GitHub Gist sharing See how fun puzzle-solving can be ⤵️ https://t.co/iY971fqH6z

🚨 Today: Kotlin Ecosystem AMA on r/Kotlin 🕒 3:00–7:00 pm CET Bring your Kotlin questions on language, multiplatform, backend, AI, libraries, docs, user research, and more 👇 https://t.co/PXtRQ65Hhe

🚀 Spring + Kotlin coroutines: write sequential code that runs async. No more CompletableFuture chains or reactive overload. Docs 👉 https://t.co/XP4SR88sIj

When AI gets finance wrong, Kotlin keeps it real! In this KotlinConf talk, Enrique López Mañas shows how Kotlin notebooks and DataFrames help verify AI-generated portfolio models – catching errors that even LLMs can miss. 🎥 Watch it here: https://t.co/ieNdM92Ckp

You can build powerful AI-driven backends with Spring AI and Kotlin. Text and image generation, text-to-speech functionality, embeddings, and RAG – all supported. Start here👇

Learn how to write and structure prompts for LLMs using Spring AI and Kotlin. This tutorial covers core and knowledge-enhancing prompt types: • Zero-shot • Few-shot • Meta • Knowledge generation • Prompt chaining Check it out on GitHub!

🟢 Why do teams add Kotlin to Java and Spring projects? Key word: add. Most teams don’t rewrite everything. They start by introducing Kotlin in tests, a new module, or new services, and keep their existing Spring knowledge. Let’s break down why many* teams take this path (and

I turned a gaming handheld into a coding workstation. 🤯 ❌ No Keyboard ❌ No Mouse ✅ Just @IntelliJIDEA, @Kotlin Notebooks, and AI Watch me build a Pong game from scratch using only a gamepad and voice-to-text: https://t.co/GvpTrs803z

New update to the Spring docs! 🎉 The “Consuming a RESTful Web Service” guide now includes examples in Kotlin and Java, with easy language switching via interactive tabs. Check it out 👇

📢 Kotlin 2.3.0-RC3 is out! Here are some of the highlights: ✅ Language: more stable and default features, a new checker for unused return values, and changes to context-sensitive resolution. ✅ Kotlin/Native: improved interop through Swift export and type checks on generic

🔍 Curious why we run surveys, interviews, and user studies, and how your feedback shapes Kotlin? Natalia Mishina, Paulina Sobieszuk, and Denis Ambatenne join to talk about how our user research works, how we use the results, and why your participation truly matters. 💬 Dec 11

📝 Documentation matters – and keeps improving! Andrey Polyakov joins our Reddit AMA to talk about Kotlin docs and community contributions. 💬 Dec 11 | 3:00–7:00 pm CET | r/Kotlin