Each screen in an Android application is represented within the code as an activity. When you create Android applications, you can create an activity class for each screen you need. If you need to ...

Android applications use a range of standard platform resources for designing and programming user interfaces. Android applications use classes in the Java language to implement various aspects of ...

Virtually every application works with some form of data. This data can be fetched from the Internet, a database on the target device, or even created by the application user. Typically, developers ...

When you first boot up a new Android Studio project, you’re greeted not with a blank page, but a whole bunch of what is known as “boilerplate” code. This is code needed for the vast majority of apps ...