Since then, Google took this a step further by making Kotlin its preferred language for writing Android apps in 2019 — and while plenty of developers still use Java, Kotlin is quickly becoming ...

Here's what Meta's developers have learned from moving their code base from the Java programming language over to Kotlin.

Google is no stranger to offering free courses to help people learn. If you want to learn Android development, there’s a full course to teach you how to use Android Studio and code in Kotlin.