Volley is a networking library from Google. It makes the networking of Android apps easier and faster.
What is the importance of Volley ?
Efficient network management, Easy to use request management, Transparent disk and memory caching, Easy to customize, Debugging and Tracing tools
How to use Volley in your projects ?
Just clone the project and add it into your project. Link - git clone https://android.googlesource.com/platform/frameworks/volley
If you need the explanation of this project go to http://attilaroy.blogspot.in/