Best programming languages for Android development:
Java: Java is one of the best programming languages for developing android apps. Java has a number of libraries, and most of the early apps were developed in Java. It has huge documentation support and syntactically friendly.
Kotlin: Kotlin is now de facto official language recommended by Android for the development of android apps. Kotlin is a statically typed, object-oriented programming language developed by JetBrains, and provides world-class IDEs like IntelliJ IDEA, PhpStorm, Appcode, etc.
Dart: Dart is an object-oriented, open-source general-purpose programming language developed by Google. Flutter uses Dart programming language to create high-quality, mission-critical apps for iOS, Android, and the web for client-side development. Dart can compile to either native code or JavaScript.