ASP.NET application -> represented by a dynamically created class -> inherited from HttpApplication -> source code of which created by parsing contents of the global.asax file HttpApplication determines the type of object representing the source being requested (ASP.NET page, Web service, a user control) and delegate to the handler factory -> create an instance of the handler factory object (PageHandlerFactory for request to a page) -> creates an instance of an object representing the particular requested page

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