Understand Android OS for both smartphone & tablet programming This fast-paced introduction to the newest release of Android OS gives aspiring mobile app developers what they need to know to program for todays hottest Android smartphones & tablets. Android 4 OS is for the first time a single solution for both smartphones & tablets so if you master the information in this helpful guide youll be well on your way to successful development for both devices. From using activities & intents & creating rich user interfaces to working with SMS messaging APIs & the Android SDK what you need is here. Provides clear instructions backed by real-world programming examples Begins with the basics & covers everything Android 4 developers need to know for both smartphones & tablets Explains how to customize activities & intents create rich user interfaces & manage data Helps you work with SMS & messaging APIs the Android SDK & using location-based services Details how to package & publish your applications to the Android Market Beginning Android 4 Application Development pares down the most essential steps you need to know so you can start creating Android applications today.