The JetBrains Blog

Kotlin 1.7.20 has been released, Kotlin Multiplatform Mobile Is in Beta, Compose Multiplatform 1.2 is Available to Use, Nullability in Java and Kotlin, Nullability in Java and Kotlin, Workshop Tickets for KotlinConf’23

Kotlin News: The Release of 1.7.0, Roadmap Updates, Multiplatform Survey Results, and More

Announcing a new series of webinars about Kotlin for server-side! These will be held between December 14 and 21. Join the live sessions or catch-up on the recordings afterwards! In this webinar series, our speakers will host step-by-step live coding sessions to show you what kinds of benefits you…

Kotlin 1.6.0 is now officially released with Stable exhaustive whens, Kover, and new memory manager for Kotlin/Native!

The Kotlin Online Event is over. But we thought we’d give a quick recap of the two server-side talks: What’s New in Ktor 2.0 and Spring Native with Kotlin. In these presentations, Hadi Hariri and Sébastien Deleuze took us on a pair of deep dives into the multiplatform abilities of the frameworks. …

Kotlin has been around for ten years, but there was always one big thing that we felt was missing – a mascot. Now we want to change that. Meet the new Kotlin mascot!

Kotlin Symbol Processing is an API to build lightweight compiler plugins. KSP provides a simplified compiler plugin API that leverages the power of Kotlin while keeping the learning curve to a minimum. And it is now Stable!

Removing barriers between ideas and working code Get a glimpse into the future of Kotlin and how Kotlin removes barriers between ideas and working code. You will hear updates from the Kotlin team and news about the whole Kotlin ecosystem.  Save the date Agenda: KeynoteKotlin &am…

In various presentations and keynotes, we’ve told you about how the number of Kotlin developers has changed. We’ve finally decided to explain how we calculate these figures. But first, let’s start with some terminology, so it is clear who we are talking about: Developers – everybody who used K…

On July 19, 2011, at the JVM Language Summit, JetBrains announced Kotlin – a new statically typed programming language for the JVM.  It has been here for almost ten years. Since its conception, it's been changing the way we work at JetBrains and beyond.  Now it’s time to celebrate al…

Kotlin isn't just a programming language, and it’s not just a language for Android development. It's a whole ecosystem for creating various projects, from mobile apps and websites to data science. It’s an active, friendly community, with hundreds of online and offline events happening all around the…

Announcing a new series of webinars about Kotlin for server-side! These will take place between May 27 and June 17. Join the live sessions or watch the recordings later! In this five-webinar series, our speakers will host step-by-step live coding sessions to show you what kinds of benefits you ca…