This book is for beginner, junior or advanced programmers familiar with Java and OOP or self taught individuals who wish to know more about Android from beginning up to opening and upload apps to Google Play Store. This book contains source code, knowledge checks, labs and step-by-step instructions on how to Setup Android Development Environment, Handle SDK Manager, Handle AVD Manager, Know Android Architecture, Setup and use Git Source Control System, Build and launch apps to Mobile or Virtual Device, Understand App Structure and backward compatibility, Code review tools, Create Release Key, Package and sign an App, Signup Playstore Account, Upload Apps to play store and tips from experience.