Google has detailed significant improvements that the Google Home team achieved just by rewriting the Google Home app in the modern programming language Kotlin. Google is encouraging all Android ...

Google today announced that it is making Kotlin, a statically typed programming language for the Java Virtual Machine, a first-class language for writing Android apps. Kotlin’s primary sponsor ...

The Android App Development with Kotlin Bootcamp Bundle is an excellent starting point in anyone’s Android app education – not to mention being incredibly wallet-friendly too.

Google releases Kotlin Symbol Processing to speed up Android app development.

In other words, new versions should not break code written for v1.0 or later. There are plenty of blog posts and official documentation that cover learning and using Kotlin.