How to develop an Android app

Question

how to start and what things to be known before the start

Answer 1

If you're understanding the basics of java you're able to start developing in android. After that the android development sites from Google help you to learn all of android.

Link to start with android:

https://developer.android.com/training/basics/firstapp/index.html

Answer 2

first u need to know java then only u can start for Android app development

Answer 3

suggest me any video tutorials on Android app development that should cover the basics..