In my previous post I wrote about first steps in creating Rest-full API by using ApiController. Now it`s time to make next step and go a little bit dipper inside web services created in MVC. In this post I want to describe two very important aspect:creating a real life scenario for web service implementation of POCO entityextend presented scenario and make it asynchronous To complete this tutorial one more class is needed. This class is a simple fake of some database which  is wrapper around a very few c...