The JetBrains Blog

The countdown to KotlinConf 2025 has officially begun, and we're excited to announce that tickets are now on sale for this premier event, which will take place from May 21–23, 2025, in Copenhagen, Denmark! Organized by JetBrains, this is the largest Kotlin event in the world. Starting today, you can secure your spot at KotlinConf 2025, with tickets available while supplies last.

In this release, we’ve achieved objectives from several different areas. You will find substantial improvements to JUnit support and the BaseLanguage integration with Java’s lambdas. The IDE is now more configurable, with the type system offering new ways to override rules in extending languages, as…

Learn from community experts, catch up on the latest trends, and connect with other like-minded professionals!

KotlinConf is bringing the Kotlin community together for the fifth time, from May 22 to 24, 2024, at the Bella Center in Copenhagen, Denmark!

New experimental functions for JVM, Improved kotlin-reflect performance, New -Xdebug compiler option, and more.

Read this Newsletter to learn about the latest JetBrains Marketplace news and plugin development tooling updates.

We are thrilled to introduce a major update to the Reporting workflows and make Datalore more affordable for small teams. Read on to learn what’s new in the 2022.3!

Kotlin Multiplatform Mobile – a technology that allows developers to share the logic of iOS and Android apps – is now in Beta and is on track to becoming Stable!

Register for JetBrains JavaScript Day 2022 on November 10!

How data teams use Datalore? In this article, we’d like to share two recently published stories from Datalore customers, Chainalysis and The Center for New Data.

The Report builder is a flexible new way to turn your notebooks into beautiful data reports. In this blogpost we’ll give a short introduction to the new features and will share more details in upcoming newsletters!

Kotlin 1.7.20 has been released! Highlights include: K2 support for several new plugins; preview of the ..< operator for open-ended ranges; K/N memory manager enabled by default; inline classes with generic underlying types (experimental). Learn more!