Thiscoursetakes you to theintermediate level of programming with Android Volley library. At First, It shows how download and install android studio, thenhow tobe familiar with the development environment. Next, it explains how to download, set up andconfigure Android volley libraryas well as how to install and configure Xampp server. After that and by using in the server side php language and MySQL database, you make from Android app a several types of requests toXampp server using Android Volley library classes such as StringRequest, JsonObjectRequest and JsonArrayRequest classes. Also, this courses discusses how to receive and process the response from Xampp server such as string, json or json array format. Finally, this course explains how to request a picture stored in the server side using the powerful library Picasso.