Want to learn Restful api, don't know where to start
<p>I'm android developer I'm making app with simple login and sending and receiving messages and pictures. Searching on internet making me really confuse. I don't know where to start and what to use. There are many ways to make and many libraries like node.js php phalcon, asp.net mvc, ruby sinatra etc. I just want to where should i start and what should i use. </p>