Straight to the coffee?

What is Kotlin? Below you will find the meaning of this term.

The definition of the Kotlin programming language

Kotlin is a cross-platform programming language that works seamlessly with Java. Kotlin is an open source programming language developed by JetBrains. 

With the Kotlin programming language you can develop Android apps. Previously this was done in Java but Kotlin is growing in popularity because the programming language is more concise and easier. Since 2017, Google sees Kotlin as the preferred language for Android app development.