In this quick tip tutorial, you'll learn how to use application logging support in your Android applications for diagnostic purposes.

Perhaps you’ve heard about augmented reality—it’s a hot topic in mobile right now. Learn about what augmented reality is and how you can leverage this...

Just about every smart phone out there these days has GPS capabilities but apps that take advantage of this don't all have to be about boring old maps. This...

You’ve read about how relative layouts work in Android. Test your new skills with these progressive challenges involving relative layout controls and...

Understanding layouts is important for good Android application design. In this tutorial, you learn all about relative layouts, which organize user interface...

You’ve read about how linear layouts work in Android. Test your new skills with these progressive challenges involving linear layout controls and solidify...

Understanding layouts is important for good Android application design. In this tutorial, you learn all about linear layouts, which organize user interface...

You’ve read about how Strings work in Java. Test your new skills with this challenge: solve this String-based puzzle to help you solidify your knowledge of...

In this tutorial, you’ll learn to work with dates and times in Java and within Android applications. Date and time data can be determined, modified, and...

This quick tip shows you the steps to create a simple Button or ImageButton control in your Android application. First, you learn how to add button controls...

In this tutorial, you’ll become familiar with one of the most important programming data structures (types) in Java—the String. String variables can be used...

This quick lesson covers Javadoc, a helpful tool for generating documentation from your Java source files. This lesson is part of an ongoing series of...