Android Programming by Nicolas Gramlich
This document was written for developers who have worked with Java before and want to start developing for the Android Platform. Author tried to make this as much hands on as possible, placing example codes every where it fit.
Author(s): Nicolas Gramlich
NA Pages 
Android Development Lecture Notes Joel Ross
This page covers the following topics related to Android Programming : Introduction, Resources and Layouts, Activities, Data-Driven Views, Material Design, Fragments, Intents, Notifications & Settings, Providers and Loaders, Files and Permissions, Providers and Databases, Location, Threads and Services, Sensors, Graphics and Touch, Styles & Themes, Fragments: ViewPager, Bluetooth, Maps, Memory Management, Multi-Touch.
Author(s): Joel Ross
NA Pages
We are working on the detailed description of this book, we will update this section soon.
Author(s):
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