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November 24, 2025
The Ultimate KMP Watchlist: Level Up Your Skills in 10 Talks
The best way to skip the “beginner mistakes” phase is to learn from the teams who have already solved them at scale. For Week 3 of KMP Level Up, we’ve curated the Top 10 KotlinConf talks that cover the full spectrum of adoption, from massive production case studies to deep dives into the compiler. Whether […]
November 24, 2025
Amper Update, November 2025 – Extensibility Preview
Amper 0.9.0 is out, and it brings the first version of our extensibility prototype! Read on for all of the details, and see the release notes for the full list of changes and bug fixes. To get support for Amper’s latest features, use IntelliJ IDEA 2025.3 Beta (or newer). New Amper website We revamped our […]
November 24, 2025
Scaling Kotlin Adoption Across Your Organization
Guest post by Urs Peter, Senior Software Engineer and JetBrains-certified Kotlin Trainer. For readers who’d like a more structured way to build Kotlin skills, Urs also leads the Kotlin Upskill Program at Xebia Academy. This is the fifth post in The Ultimate Guide to Successfully Adopting Kotlin in a Java-Dominated Environment, a series that follows how […]
November 18, 2025
Helping Decision‑Makers Say Yes to Kotlin
Guest post by Urs Peter, Senior Software Engineer and JetBrains-certified Kotlin Trainer. For readers who’d like a more structured way to build Kotlin skills, Urs also leads the Kotlin Upskill Program at Xebia Academy. This is the fourth post in The Ultimate Guide to Successfully Adopting Kotlin in a Java-Dominated Environment, a series that follows how […]
fun main() {
val name = "stranger" // Declare your first variable
println("Hi, $name!") // ...and use it!
print("Current count:")
for (i in 0..10) { // Loop over a range from 0 to 10
print(" $i")
}
}Kotlin in action
Share code on your terms and for different platforms
Kotlin + AI
JetBrains is investing in AI models tailored for Kotlin, providing open data, benchmarks, and AI-native tooling integrated into your workflow.
At the same time, Kotlin makes it easy to build your own AI-powered features with seamless backend integrations and a growing ecosystem.
What you get with Kotlin + AI
- Strong support across JetBrains AI tools like AI Assistant and Junie
- Robust functionality for building AI-powered apps on the JVM
- Native integration with tools like Spring AI and LangChain4j
- Open data and benchmarks for better code generation
Build your own AI agents with Koog
Koog is JetBrains’ new Kotlin-native framework for creating powerful AI agents that run locally, interact with tools, and automate complex tasks. Whether you’re developing a simple chat assistant or an advanced multi-step workflow, Koog gives you full control with clean Kotlin code – no external services are required. Build, extend, and experiment with AI agents entirely in Kotlin.
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Kotlin Foundation
