Do you know that? 9% jobs posted on Elance are for Sales & Marketing next

What is state management in ASP.NET?

State management is implemented in order to retain information about the user requests. Web pages are stateless. Each request creates new page without retaining any previous information about the user requests. ASP.NET supports several State management techniques to maintain state information.

State management in ASP.NET can be classified into
Client-side state management
Server-side state management