When do I need a web service in an ASP.NET MVC application?
may someone kindly show me a **tutorial/blog** with information about web services especially with ASP.NET/C# implementation examples?I mean I want to know:

 1.  What is a web service?
 2.  When do I need to use it in an web application?
 3.  How to build a web service.


**I am sorry** if this question is too newbe...!

 
When do I need a web service in an ASP.NET MVC application?
===

may someone kindly show me a **tutorial/blog** with information about web services especially with ASP.NET/C# implementation examples?I mean I want to know:

 1.  What is a web service?
 2.  When do I need to use it in an web application?
 3.  How to build a web service.


**I am sorry** if this question is too newbe...!

 