Barriers are a mysterious addition to the ConstraintLayout but in practice they are easy to use and useful - once you know what they are all about. This extract from Android Programming In Java: ...

Java is one of the most highly sought after programming languages, not to mention one of the two official languages for Android development. In this Java beginner course, we’ll go over the basics to ...

Java may still be the first programming language that springs to mind when you think about Android, but you don’t have to use Java for Android development. In fact, Kotlin is now Google’s preferred ...

Kotlin is pretty great. It's got a whole bunch of useful language features, and the syntax is generally clean and simple. It's also cross-platform, and the base language can compile to a whole bunch ...

Kotlin offers big advantages over Java for JVM and Android development, and plays nicely with Java in the same projects. Kotlin is a general purpose, free, open source, statically typed “pragmatic” ...