ASP .NET is a set of Web development tools provided by Microsoft . The O7services Provide Industrial training in ASP .Net .The O7services is Market leader in .net application development and training in Jalandhar . Web Applications are becoming most popular now-a-days . Now we can Edit Photos online, Manage records in database, Create Docs without installing Word processors etc. ASP.NET is a web framework that help us to create such applications. The main advantage of framework is that it can use features of operating system . ASP.NET works on top of the HTTP protocol, and uses the HTTP commands and policies to set a browser-to-server bilateral communication and cooperation. ASP.NET is a part of Microsoft .Net platform. ASP.NET applications are compiled codes, written using the extensible and reusable components or objects present in .Net framework. These codes can use the entire hierarchy of classes in .Net framework.