What is the differences between a primary key and a unique key in sql server?
How do you define authentication in Web.Config?
what is client back feauture ?
what is a .xap file? Explain with an example.
how to write code for role based security
Describe a Windows Service and its lifecycle ?
How to use one project files into another project?
How to use push notification?
Explain diff. Between friend and protected friend?
What is the difference between Server.Transfer and Response.Redirect? Why would I choose one over the other?
Why select Web API?
what is session . how it is use ?
Explain global assembly cache.