Feb 3, 2010 · Kotlin is a concise and multiplatform programming language by JetBrains. Enjoy coding and build server-side, mobile, web, and desktop applications efficiently.

Feb 3, 2010 · Kotlin is a modern language that's concise, multiplatform, and interoperable with Java and other languages. New to Kotlin? Take our tour to learn the fundamentals directly in your browser.

Apr 28, 2025 · Quickly learn the essentials of the Kotlin programming language through our tours, which will take you from beginner to intermediate level. Each chapter contains: Theory to introduce key …

Feb 3, 2010 · First steps Basic syntax A quick introduction to Kotlin syntax: keywords, operators, program structure

Dec 9, 2025 · Since its creation in 2011, Kotlin has developed continuously, not only as a language but as a whole ecosystem with robust tooling. Now it's seamlessly integrated into Android Studio and is …

Apr 1, 2025 · In Kotlin, you declare a variable starting with a keyword, val or var, followed by the name of the variable. Use the val keyword to declare variables that are assigned a value only once.

Kotlin Multiplatform Simplify the development of cross-platform projects and reduce the time spent writing and maintaining the same code for different platforms.

Feb 3, 2010 · Build your server-side applications with a modern JVM language, and use Kotlin Multiplatform to share data models, validation logic, and more. Use a framework like Ktor to get …

Explore Kotlin and practice your coding skills on the Kotlin Playground! Simply type a snippet of code and click Run to try it on the fly.

Feb 3, 2010 · This page explains the Kotlin release cycle and the different types of releases we ship. It also includes details about past and upcoming Kotlin releases, along with instructions on how to …