Kotlin
Kotlin is a relatively new programming language created as a Java successor and fixing some of Java's problems. For now, it found it's place as a language for developing Android applications, several large companies including Google decided to support it there and it's becoming a big thing. It's a very interesting alternative to a standard Java Android development.
Kotlin basic constructs
In this online course, we'll go over the basic constructs of the Kotlin programming language in a beginner friendly way. You'll create simple console apps.19
Object-oriented programming in Kotlin
In this online course we'll learn the object-oriented programming in Kotlin from the first object-oriented app to advanced structures.7