Find out how to customize Kotlin and Java classes so they provide exactly the functionality your project requires, including previously-closed classes.

Google I/O: Kotlin, a popular new language for mobile platforms that's compatible with Java, is now officially supported on Android.

Malware researchers have spotted what they think is the first malicious Android app using the Kotlin language.

Kotlin is a hot programming language right now, and its eclipse of Java for Android mobile development might leave Visual Studio developers wondering how they can get in on the action.

Since Kotlin is dependent on Java, it means both languages will continue to be supported. Google will now contribute to the further growth of Kotlin and build new tools directly into Android ...