HttpModules contains all the events that are there in HttpApplication, So what is use of calling again HttpModule events that are already there in HttpApplication like,
Application_BeginRequest
Application_EndRequest
Application_PreRequestHandlerExecute
etc.
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Santhakumar MunuswamyPosted Apr 17, 2015, 12:29 AM
Refer this below link
http://www.c-sharpcorner.com/Blogs/7116/
http://www.codeproject.com/Articles/73728/ASP-NET-Application-and-Page-Life-Cycle