The JetBrains Blog

The latest AI model from Google, Gemini 3 Pro, is now live in JetBrains IDEs. From day one, it powers AI Chat and soon will be available in Junie, our coding agent, giving you smarter reasoning, stronger instruction following, and seamless integration into your workflow. https://youtu.be/sGcmLab…

Starting today, you can download the second EAP release for MPS 2025.3 and try all the latest updates. DOWNLOAD MPS 2025.3 EAP 2 This release includes several noteworthy improvements: JavaDoc language overhaul The JavaDoc language has been completely migrated to use the jetbrains.mps.lang.text langu…

Want to show Kotlin’s value in plain terms? Learn how to link productivity, quality, and developer satisfaction to measurable ROI.

At JetBrains, we love seeing the developer community grow and thrive. That’s why we support open-source projects that make a real difference — the ones that help developers learn, build, and create better software together. We’re proud to back open-source maintainers with free licenses and to contri…

Rider provides robust support for working with databases directly within the IDE - powered by DataGrip! Rider and DataGrip smooth development workflows by allowing you to manage and interact with a variety of database systems. This integration enhances productivity for developers who frequently work…

Part 4 of our "How to Learn to Code in an AI World" series.

Diffusion models, and in particular diffusion large language models (d-LLMs), operate differently from current coding assistants. Unlike autoregressive models, which generate token by token and line by line in a strict left-to-right sequence, d-LLMs condition on both past and future context.

Next week we’ll be in Orlando, Florida for Visual Studio Live!, and if you work with .NET, we’d like to meet you.

Major Spring Framework releases don’t come around often – and when they do, they tend to reshape how we build applications for years to come. Spring Framework 7 is one of those releases. It simplifies many aspects of development, cleans up some long-standing pain points, and introduces features that…

Congrats to all GSoC 2025 participants! Thank you to our contributors and mentors from the Kotlin Foundation member companies and other great partners supporting open-source – Google, Gradle, Uber, Netflix, and JetBrains – and to everyone who reviewed issues, gave feedback, and merged PRs. This year’s projects have made a real impact on the Kotlin ecosystem and the contributions are already being integrated, used, and appreciated.

The phrase “bad code” gets thrown around in reviews and online forums all the time. But what does it actually mean? It’s a good example of the vague terms that occasionally make the rounds in developer circles without much to qualify them.  We’ve collected opinions on the subject, metrics, a…