Hello, You need two things: 1) Java Development Kit (JDK): http://www.oracle.com/technetwork/java/javase/downloads/index.html[^] 2) Android Studio: http://developer.android.com/sdk/index.html[^] 3) I also advice to see Android Development for Beginners if you are new to Android programming: https://www.udacity.com/course/android-development-for-beginners--ud837[^] Hope I helped.