Kotlin Playground
play.kotlinlang.orgEdit, run and share short Kotlin examples in a browser without first creating a full project.
Edit, run and share short Kotlin examples in a browser without first creating a full project.
Test Kotlin behavior with specification styles, assertions, and property-based checks.
Configure hosted CI/CD builds with build steps, triggers, and Kotlin DSL settings-as-code.
Develop Java and Kotlin projects in JetBrains’ cross-platform integrated development environment.
Build JVM and multiplatform applications with an open-source language and compiler toolchain.
Automate JVM and multi-language builds with a configurable task graph and reusable plugins.
A deterministic layer that lets agents make code changes across an entire code estate.
Android and Kotlin development selected each week
Build, run, debug, test, and profile Android applications in Google’s Android-focused IDE.
Project-based programming study in a JetBrains workflow
An Android UI testing framework for expressing screen actions and assertions in app tests.
Measure selected app events with separate development and release views.
Mobile app observability for crashes, performance, user sessions, and product signals.