Is Java required for Android development?

Java is the standard way of writing Android apps, but it’s not strictly necessary. For example, there’s also Xamarin. Android which lets you write Android apps in C# – although it will still fire up a Dalvik VM behind the scenes, as the Android “native” controls are in Java.

What Java topics are required for Android?

Java. The most basic building block of Android development is the programming language Java. To be a successful Android developer, you’ll need to be comfortable with Java concepts like loops, lists, variables, and control structures.