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Happy New Year and welcome to the first Java Annotated Monthly of 2026! We hope this year brings fresh ideas, smarter ways to stay productive, and innovation that lasts.

Did you know? In C# default interface methods allow you to include a method implementation directly in an interface. Welcome to dotInsights by JetBrains! This newsletter is the home for recent ...

We've released updates for multiple major MPS versions that fix several additional issues. Check out all the updates in each particular version below: MPS 2025.2.2 Download MPS 2025.2.2 here. See the ...

We introduced TeamCity Pipelines in March 2024 to make CI/CD setup simpler and more intuitive, without limiting what teams can build and automate. Pipelines brought a new workflow focused on a more gu ...

Ruby marks its 30th anniversary alongside the release of Ruby 4.0!

In our recent livestream, Vitaly Bragilevsky sat down with Rust expert and educator Herbert Wolverson (Ardan Labs) to talk about everything Rust developers are curious about.

If you've been keeping up with Java virtual threads, you already know that this hot new feature significantly improves hardware utilization for parallel I/O-bound operations. Virtual threads map mult ...

Thank you to everyone who joined Advent of Code 2025 in Rust! It was inspiring to see many Rustaceans solving algorithmic puzzles, and celebrating the holiday coding season with the community.

This is the second guest post in a two-part series from José Luis González. José Luis has a PhD in software development and is a JetBrains-certified Kotlin Trainer, who works with developers and engineering teams to deepen their Kotlin skills and ...

Qodana 2025.3 delivers important new capabilities that help teams standardize their development practices, improve compliance, make audits easier, and simplify large-scale code analysis. From ...