If you haven’t already, start up Android Studio. The menu bar provides a Build menu, which you’ll use to access Gradle and build the example application. Select Make Project from the Build menu.

Android menus display options for your users, so the user can navigate through your app. You create a dynamic menu in the Android app resource file and call the menu you want when the user makes a ...

This article explains how to create a Hello World app in Android Studio and then talks you through how everything works and where to go from there.