1)Used Disconnected architecture  like dataset
2)Used as possible as All HTML controls
3)Used all client side validations only
4)Used cursors for more than one rows
5)Used  Cache for maintain state which is came from database
6)Developing Applications using Classes.[It means 3tire
architecture]
7)Using JavaScript and XML when the designing and
implementing web pages.
8)Using Stored Procedures to generate a call to DataBase.