Here's an in-depth look at how Kotlin makes working with classes and objects easier and introduces coroutines to modernize concurrency. Java is one of the classic object-oriented languages ...

Kotlin is a modern alternative to Java that supports functional programming in the JVM. Here's a first look at programming with Kotlin using some of the concepts and syntax you already know from Java.

Android Studio will display a banner asking you to configure your project to support Kotlin; click the ‘Configure’ link and follow the onscreen instructions. Convert existing Java files to Kotlin.