Android is an operating system based on Linux with a Java programming interface for mobile devices such as Smartphone (Touch Screen Devices who supports Android OS) as well for Tablets too. Android was developed by the Open Handset Alliance (OHA), which is led by Google, and other companies like Samsung, Sony, Wipro and many more.
In Android tutorial we covered complete topics from basic to advanced level those are
Android tutorial is targeted for beginners as well as experienced people who is having basic knowledge in Java programming language. In Android tutorial we covered all the topics from basic to advanced level which will give clear idea to implement applications in android with examples.
You need to have basic knowledge in Java programming because android programming is based on java programming interface and we will write coding in Java to implement android apps. If you are not aware of JAVA programming check our JAVA tutorial it will give clear idea how to use JAVA to implement applications.