4-Tier Architecture in ASP.NET with C#

Code Updated on 21st April 2008 to support Sorting, Paging and data manipulation through Stored Procedure in DAL
Almost all of us must have heard about 3-Tier architecture but what is this 4-Tier architecture? What are the benefits and how it is different from other architectures?
Well, the architecture I am going to demonstrate here is [...]

3-Tier Architecture in ASP.NET with C#

3-Tier architecture is a very well know buzz word in the world of software development whether it web based or desktop based. In this article I am going to show how to design a web application based on 3-tier architecture. Introduction 3-Tier architecture generally contains UI or Presentation Layer, Business Access Layer (BAL) or Business [...]