Introduction to ASP.NET URL Rewriting with HttpHandler

IntroductionMost of the time when we start learning something or doing something we get the first question that how does it helps? Or where I can use in the real world?Same thing goes in this technique as well. What are URL rewriting first of all then what is routing engine? Let us see some real issues in our code. A.  Case 1One day you had a URL book marked as Http://abc.com/main/1.aspx. But now