. Microsoft Technologies .Net Framework is developed by Microsoft and is used in building applications by users. This framework gives the users flexibility in programming and designing the applications. It uses n-tier architecture and provides maximum efficiency while retrieving large amounts of data from databases. Mainly .Net is used in web developement which enables users to design from small web sites to enterprise-wide web applications. .Net supports multi-language development platform and gives the users the flexibility to use the software they are comfortable with.