The architecture of any application depends upon the sequence of execution
of the program (The invoking component is at the top and each of the
components involved in the process form layers of in architecture).
Since ASP.Net is a web application, the execution starts from the web server
and follows the entire life cycle of the aspx page.
For articles on the subject, you can refer to the link:
Satish, I'd like to introduce you to the ASP.Net architecture. ASP.Net
architecture, this is Satish. I'll just leave you two alone now as I'm sure
you will want to get to know each other better.
--
HTH,
Kevin Spencer
Microsoft MVP
..Net Developer
Neither a follower nor a lender be.