Kotlin

kotlinx-benchmark lets you measure and compare performance across implementations or hardware. Learn how to explore your benchmarks with Kotlin Notebooks.

This tutorial walks you through everything you need to ship a Kotlin Spring Boot app to a cluster, step by step, with clear explanations and runnable examples.

Kodee has gathered the latest Kotlin highlights for you — from the Kotlin Reddit AMA and documentation updates to learning programs and Google Summer of Code 2025 projects.

After a short break, Kodee’s here to share the latest Kotlin highlights, releases, and stories from September and October.

Discover why more teams are moving their backend projects to Kotlin for better safety, and scalability in this article by Marcin Moskała.

OpenAPI and WebRTC support have been available in preview since the Ktor 3.3.0 release. See what else is coming to Ktor!

This release of kotlinx.rpc introduces significant improvements aimed at the long-term stability, maintenance, and evolution of the library.

Ktor 3.2.2 is here! This patch release brings a critical fix for Android D8 compatibility, along with some minor enhancements and bug fixes.

Ktor 3.2.0 is here! This release brings exciting new features, performance improvements, and bug fixes.

AI hints in JetBrains Academy plugin now guide Python and Kotlin learners with smart code suggestions in the IDE. Learn faster, get unstuck, and stay focused.

KotlinConf 2025 unveiled major updates that set the tone for the year ahead: new features, AI tools, KMP milestones, and a partnership for the backend.

We’re excited to announce a deepened collaboration between JetBrains and the Spring team as part of our continued efforts to make Kotlin a top choice for professional server-side work.