Today we provide some of the best free books for Android development. Android is one of the most popular mobile operation systems. It is based on Linus Kernel and is specially designed for touchscreen mobile devices as smartphone and tablets.
The user interface of Android is based on direct manipulation, using touch inputs that loosely correspond to real-world actions. For example, features like swiping, tapping, pinching and reverse pinching to manipulate on-screen objects.
In this list, we have searched and found some of the best online free Android books for developers and beginners.