Android is the most popular mobile platform today and it comes with a comprehensive set of APIs that make it easy for developers to write, test and deploy apps. With these APIs you can easily show user interface (UI) components, play and record audio and video, create games and animation, store and retrieve data, search the Internet, and so on. This book is a tutorial for experienced Java programmers wanting to learn to develop Android applications. It introduces the fundamentals and provide real-world applications for every topic of discussion.