Android is a mobile operating system developed by Google, based on a modified version of the Linux kernel and other open source software and designed primarily for touchscreen mobile devices such as smartphones and tablets. In addition, Google has further developed Android TV for televisions, Android Auto for cars, and Wear OS for wrist watches, each with a specialized user interface.

Syllabus

Tutorial RecyclerView in Android with Example
Tutorial Android Architecture: Component, Framework, Layers
Tutorial 50 Android Interview Questions & Answers