The JetBrains Blog

In this article, the author walks you through a few ways to bring modularity into your Ktor projects.

Welcome to the July edition of Java Annotated Monthly! This issue is packed with fresh articles, helpful tips, and ideas to keep you inspired and motivated in your work. We’re excited to feature Aicha Laafia, a Java engineer passionate about writing clean, green code and empowering women in tech.…

This blog post is a JetBrains translation of the original post by katfun.joy, a backend developer at Kakao Pay. Kakao Pay leverages Kotlin with Spring for backend development across various services, including its insurance offerings. Check out Kakao Pay’s story to see how Kotlin helps it address th…

Learn more about how things are going with K2 mode.

Kotlin Notebook is a new interactive environment for JVM developers. This article will cover the main Notebook features and how you can utilize them to improve your productivity.  How to use Kotlin Notebook Kotlin Notebook is bundled with IntelliJ IDEA starting from the 2025.1 release, an…

Starting with version 2025.1, Kotlin Notebook will be integrated into IntelliJ IDEA Ultimate out of the box, without the need to install the plugin! Kotlin Notebook is a new interactive environment for JVM developers. The code in the notebooks can even call and use parts of your project codebase, al…

I'm Yan Zhulanow, and I lead the Kotlin Analysis API team. Last year, we made a series of announcements about Kotlin K2 mode in IntelliJ IDEA. Now, as K2 mode is about to become the default, I am thrilled to tell you more about everything we had to go through to make this release happen. Even bef…

Identifying edge cases for testing can be a challenging task, often leaving hidden bugs and vulnerabilities undetected. Fuzz testing (fuzzing) addresses this challenge by automatically generating tests with random or invalid inputs, enabling developers to uncover unexpected exceptions and failure sc…

Kotlin developers can now enhance their workflows in Android Studio with the new JetBrains AI Assistant plugin, which is now available in Beta.

Join Qodana and Simon and Nikolay from the Kotlin team to learn more about managing conflict in the tech space when it comes to choosing new tools.

Welcome to this latest edition of Java Annotated Monthly! As we start 2025, we bring you a roundup of the latest advancements in the world of tech. Stay in the loop with a curated list of must-attend events coming up in February, so you can plan your next learning and networking opportunities. Plus,…

Calling all Kotlin for server-side developers! Share your articles, videos, or projects with #KotlinServerSide, and let us help amplify your work.