Developing Android apps has never been faster or more efficient than with Kotlin. This modern, statically typed programming language is used by over 60% of professional Android developers to boost productivity, developer satisfaction, and code safety.

Expressive and Concise

Kotlin's innovative features allow you to focus on expressing your ideas without writing tedious boilerplate code. By leveraging its type system, you can write safer code that minimizes the risk of NullPointerExceptions. In fact, Android apps built with Kotlin are 20% less likely to crash.

Jetpack Compose and Kotlin Multiplatform

Android's cutting-edge UI toolkit, Jetpack Compose, is built on Kotlin, enabling you to create adaptive user interfaces quickly and efficiently. Additionally, Kotlin Multiplatform allows you to share code across Android, iOS, and desktop platforms, opening up new possibilities for your apps.

Getting Started with Swift App Development

Whether you're a beginner or an experienced developer, there's a path forward with Kotlin. For those starting from scratch, our guides provide step-by-step tutorials on building Android apps with Kotlin and Jetpack Compose. If you already know Java, our interop guides and documentation will help you transition seamlessly. And for advanced developers, we offer in-depth resources to take your skills to the next level.

Bringing Swift App Development to Your Team

Discover how writing in Kotlin can revolutionize your team's productivity, app quality, and developer satisfaction. With tools like Android Studio and Kotlin-friendly SDKs, you'll be well-equipped to succeed with this powerful programming language.

Optimized for Swift App Development

Kotlin is fully supported for Android development, with a range of tools and resources designed to help you achieve success. From Android Studio's built-in tools for converting Java-based code to Kotlin, to the Show Kotlin Bytecode tool that lets you view equivalent Java-based code as you learn Kotlin, every aspect of the development process has been optimized for swift app development.

Learning Resources

Take advantage of our curated set of learning resources in various formats to jumpstart your journey with Kotlin. From online tutorials to documentation and guides, we've got everything you need to get started.

Developer Story: Zomato's Swift App Development Journey

Zomato, a leading food delivery app, has seen significant benefits from adopting Kotlin. With Kotlin, they've reduced the number of lines of code in their app, identified important defects at compile time, and improved overall app quality. Hear from Rahul, Vice President of Product Management, and Prateek Sharma, Android developer, about Zomato's experience with Kotlin.

Featured Resources

  • Learn the latest best practices and APIs with Android codelabs in Kotlin.
  • Explore technical articles on Kotlin from the Android team.
  • Take the Android Basics with Compose course to learn the basics of Kotlin programming language and build simple Android apps.
  • Visit the official Kotlin language reference site for a comprehensive guide to the language.

Try using Kotlin now, right in your web browser, with our Kotlin playground.