Network call (GET and POST method) with Retrofit Library

Have any suggestion? Any advice for good practice? Please send me a pull request.

Quick Links of this Repository:

• Retrofit Simple GET Request Android Project
• All Android Packages
• PHP server side code

Does this implementation make sense? Go for best practice...

I created different-network-layer branch in this repository for a better implementation. In master branch I called Retrofit methods from my Activity class. But the network related implementation should in a different network layer not in view layer. You'll find an abstraction layer in this implementation. Click here for full source code.