Android is a powerful, flexible, open source platform for mobile devices and its popularity is growing at an unprecedented pace. This update to the bestselling first edition dives in to cover the exciting new features of the latest release of the Android mobile platform.

The book gives aspiring mobile app developers what they need to know to program for today's hottest Android smartphones and tablets. Android 4 OS is, for the first time, a single solution for both smartphones and tablets, so if you master the information in this helpful guide, you'll be well on your way to successful development for both devices.