The K2 compiler rewrote KotlinA modern language from JetBrains — officially supported for Android and interoperable with Java.'s frontend for speed and consistency across JVMJava Virtual Machine — executes Java bytecode and hosts Kotlin, Scala, Clojure, and other JVM languages., JS, Native, and Wasm targets. KotlinA modern language from JetBrains — officially supported for Android and interoperable with Java. 2 unified Compose Multiplatform and server-side KotlinA modern language from JetBrains — officially supported for Android and interoperable with Java. under one toolchain — important for AndroidGoogle's open mobile operating system — the dominant platform for smartphones worldwide. teams sharing code with iOSApple's mobile operating system — runs iPhone and iPad with a sandboxed app ecosystem. and backend services.

KotlinA modern language from JetBrains — officially supported for Android and interoperable with Java. 2 was a compiler reboot, not just another feature release.

Faster analysis and multiplatform parity kept KotlinA modern language from JetBrains — officially supported for Android and interoperable with Java. competitive with SwiftApple's language for iOS, macOS, and server apps — designed for safety and performance. and TypeScriptJavaScript with static types — compiles to JS and powers large front-end and Node codebases..