title: ASP.NET Application - Architecture and Class Diagrams
body: <p>I am new to ASP.NET Development.</p>
  
  <p>Could anyone please refer a document/tutorial/link which gives a sample code, architecture, class and sequence diagrams for 3 / 4 / n tier based simple ASP.NET application/example?</p>
  
  <p>It would be of great help to me.</p>