Dec 17, 2025 · Kotlin is a concise and multiplatform programming language by JetBrains. Enjoy coding and build server-side, mobile, web, and desktop applications efficiently.

Nov 13, 2025 · Kotlin is a modern but already mature programming language designed to make developers happier. It's concise, safe, interoperable with Java and other languages, and …

First steps Basic syntax A quick introduction to Kotlin syntax: keywords, operators, program structure

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 …

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 …

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 familiar APIs …

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

Dec 19, 2025 · Kotlin has full out-of-the-box support in IntelliJ IDEA and Android Studio with an official Kotlin plugin developed by JetBrains. K2 mode in IntelliJ IDEA and Android Studio uses …

Dec 16, 2025 · What is Kotlin?  Kotlin is an open-source statically typed programming language that targets the JVM, Android, JavaScript, Wasm, and Native. It's developed by JetBrains. The …

Sep 25, 2024 · In Kotlin, the equals() function is inherited by all classes from the Any class. By default, the equals() function implements referential equality. However, classes in Kotlin can …