Kotlin Language Server #KotlinConf

JetBrains and Spring are starting a strategic partnership to make the Kotlin developer experience with Spring even better! Read here for more: blog.jetbrains.com/kotlin/2025/05…

🥁 Last but not least, Kotlin is expanding to more development environments – starting with the official Kotlin Language Server Protocol (LSP) and a new Kotlin extension for Visual Studio Code. View on GitHub: github.com/Kotlin/kotlin-… 🧵15

We've just released Spring Debugger with my announcement talk at the awesome Spring I/O 2025 conference! Imho one of the most exciting features coming to IntelliJ IDEA for anyone who has to debug Spring applications (like every single Spring developer out there?) Try it out

There is plenty of amazing stuff announced at KotlinConf. But the thing I am most proud of is our release of Kotlin LSP along with VSC support: github.com/Kotlin/kotlin-… Damn that was some action!

I started using Java from 1.3 ... jetbrains.com/lp/java-30/dou…

I’ve really enjoyed using K2 mode for Kotlin by JetBrains development in IntelliJ IDEA, a JetBrains IDE ! Faster. Better completions, etc.: well done! I use Kotlin as a more consistent language and K2 mode feels sturdy in the code I write

Just wow! Venkat Subramaniam does live coding in #IntelliJIDEA! I see this for the first time!

Milestone unlocked! 🎉 #JetBrains #IntelliJ-based IDEs, AI & Provisioner are now just a click away in #AWSMarketplace — fast procurement at scale. Huge thanks to IDE Services, every supporting JetBrains team, and our partners at AWS aws.amazon.com/marketplace/pp…

A single glance at the tweet to be sure that Rob uses Kotlin K2 mode with IntelliJ 2025.1: In 2025.1 K2 mode we changed parameter name inlay hint separator from `:` (used to use from java) to idiomatic Kotlin correct `=`

Don’t forget to update your IntelliJ IDEA to 2025.1! Kotlin K2 mode has made a huge stride forward, bringing improvements to overall quality and feature completeness. Check more information about the current K2 mode state 👇 jb.gg/t0ztf0

The Kotlin Conf talks are available online 🎉 Checkout how Compose Hot Reload is implemented: youtu.be/UebhKUdO2sQ?si…

"Rich Errors in Kotlin” – the KotlinConf’25 talk by Mikhail Zarechenskii is now live on our YouTube channel! 🎉📺 Discover how Kotlin’s nullability model can be generalized to restricted union types for better error handling. 👉 Watch the full video: kotl.in/richerrors

New KEEP on name-based and new positional-based destructuring for Kotlin by JetBrains has just dropped! github.com/Kotlin/KEEP/di…

Exceptions should not be represented with object declarations❗ Even though they look like having no mutable state, they do - each exception contains stacktrace, so each exception must be unique.

Hibernate 7.1 automatically generates 'check' constraints to enforce non-nullability in single-table inheritance mappings.

Junie comes to GitHub – async development unlocked! 😎 Meet Junie, the AI coding agent by JetBrains… now on GitHub! ✅ Delegate multiple tasks ✅ Fix bugs without opening an IDE ✅ Collaborate with your team All without leaving GitHub. The waitlist is now open! Join the

Yesterday, I had the pleasure of speaking at the Kraków Kotlin User Group! 🚀 I introduced Kotlin Notebook and showcased how to run IntelliJ Platform code directly in a notebook. The audience was fantastic, the 0% beer was excellent, and our host, VirtusLab, was wonderful. 🙌

🚨 Exposed 1.0.0-beta-5 is out! Take a look at the changelog and share your feedback. This is your chance to help shape the final 1.0 release! github.com/JetBrains/Expo…