(The Android Basic Tutorial (3rd Edition · Revised Edition) The Android Basic Tutorial (3rd Edition · Revised Edition) is a basic tutorial on Android development. The Pragmatic series of books have been used to explain the core concepts and technologies of Android program design from simple to deep and step by step. The book not only vividly explains the basic knowledge of Android life cycle, user interface, 2D graphics, multimedia, and local data storage in combination with Sudoku game development cases, but also deeply discusses external communication, location-based services, built-in SQLite database, 3D graphics, multi touch, widgets, compatibility testing, and how to publish applications to the Android Market through the "Hello, Android" project. There is a "Quick Reading Guide" at the end of the first 13 chapters. You can quickly find the information you need and effectively end your work without reading the chapter in order. The Android Basic Tutorial (3rd Edition · Revised Edition) is suitable for all mobile developers. This document includes the following annexes:)