Some of the new features also include making SEO-friendly url’s. Before we used to write some keywords mapping but now it all could be done with code.
Before:
http://ajaxus.net/news.php?newsID=23232
Now:
http://ajaxus.net/news/Url_routing
This can be achieved with the function MapPageRoute.
Handling PostBack Scenarios
URL Routing with ASP.NET 4.0 fully supports postback scenarios. The