Can anyone explain the differences, in IIS, between application pools, worker processes and app domains? Also, how do they work together? I\'ve read a couple of articles but
From the source link:-http://weblogs.asp.net/owscott/archive/2007/09/02/application-vs-appdomain.aspx
An application is an IIS term, but it's one that ASP.NET utilizes. Essentially it creates a sandbox, or a set of boundaries to separate different sites, or parts of sites, from the others.
An AppDomain is a .NET term. (In IIS7, AppDomains play a larger role within IIS, but for the most part it's an ASP.NET term)
The worker process is used to process the request of the web application.