Why do we need nullable types in c#?
What is data binding with example?
What is a delegate, why should you use it and how do you call it ?
What type is string in c#?
Can you instantiate an abstract class c#?
Why generics are used?
What is hash c#?
Define delegate?
Describe a Struct ?
What is the difference between dll and lib?
Define c# and list the features.
destructor, Dispose, Finalize - How they relate to each other
List some of the common data providers for ado.net framework?