Jan 13, 2026 · Kotlin is a concise and multiplatform programming language by JetBrains. Enjoy coding and build server-side, mobile, web, and desktop applications efficiently.

As of 2020, Kotlin was the most widely used language on Android, with Google estimating that 70% of the top 1,000 apps on the Play Store were written in Kotlin.

Kotlin is easy to learn, especially if you already know Java (it is 100% compatible with Java). Kotlin is used to develop Android apps, server side apps, and much more.

Kotlin is a modern statically typed programming language used by over 60% of professional Android developers that helps boost productivity, developer satisfaction, and code safety.

Aug 6, 2025 · In this Kotlin tutorial, you'll learn various important Kotlin topics, including data types, control flow, functions, object-oriented programming, collections, and more.

Familiarize yourself with Kotlin syntax by solving short programming challenges. Learn everything about classes, collections, properties, builders, and generic functions.

This tutorial gives an introduction to Kotlin, and some of the key features and concepts of Kotlin language.

Standard library API reference Living essentials for everyday work with Kotlin: IO, files, threading, collections, and much more

Kotlin is a modern, concise and efficient language developed by JetBrains, widely used in Android development and server-side applications. It offers a smooth development experience, balancing …

Mar 1, 2023 · Kotlin is a programming language widely used by Android developers everywhere. This topic serves as a Kotlin crash-course to get you up and running quickly. Variable declaration Kotlin …