The JetBrains Blog

After a short break, Kodee’s here to share the latest Kotlin highlights, releases, and stories from September and October.

Develop with Django? See how over 4,600 developers are using it today and get actionable ideas to implement in your projects right now.

Let’s see how this works with Junie, the AI coding agent by JetBrains.

IntelliJ IDEA 2025.2.4 has arrived with several valuable fixes. You can update to this version from inside the IDE, using the Toolbox App, or using snaps if you are a Ubuntu user. You can also download it from our website. The latest update brings the following improvements: The …

See how BoldSign standardized .NET dev with Rider and dotUltimate: faster builds, earlier issue detection, streamlined profiling, happier engineers.

Learn why code optimization is important and how efficient Python code improves speed, scalability, and the user experience.

Start your Kotlin journey from Java. Learn how developers safely experiment with Kotlin and take the first steps toward adoption.

At JetBrains, we've spent 25 years building tools for developers. Over the past two years, we've seen that AI isn't just changing how developers write code – it's beginning to reshape the entire process of product development. Not only is AI making developers more productive, helping with everyth…

Discover why more teams are moving their backend projects to Kotlin for better safety, and scalability in this article by Marcin Moskała.

In Rider 2025.3, the Monitoring tool window has become even more powerful with the addition of database and ASP.NET issue detection. These new capabilities let you track slow queries, inefficient request handling, and other performance bottlenecks in real time – right alongside CPU, memory, and GC a…

The world of computer science (CS) education is changing rapidly. From AI-powered tools to new modes of online and blended learning, it has never been more dynamic – or more critical. Education research has looked into some aspects of how students learn computer science, but when we ask the big questions about who is learning computer science, how, and why, there are surprisingly few big-picture studies out there. Our Education Research team with our Strategic Research and Market Intelligence and JetBrains Academy teams addressed this gap by surveying a diverse audience on a wide range of topics. The dataset is available online, and we encourage you to explore it yourself!

We recently released Koog 0.5.0, introducing full Agent2Agent (A2A) protocol support, which makes it easier than ever to build systems of interconnected AI agents in Kotlin. But A2A is just the beginning. Koog 0.5.0 brings a host of improvements that make agents more persistent, tools smarter, an…