Explain the difference between abstract class and interface.
To allow an element to be accessed using a unique key which .NET collection class is used ?
Name any three ways to pass parameters to a method in c#?
How to create events for a control? What is custom events? How to create it?
Are c# strings immutable?
Is stringbuilder better than string?
Can class inherit from struct c#?
What is console based application?
What is a sealed class?
What namespace is list in c#?
What is the importance of closing an ado.net application?
What are winforms in c#?
If I want to override a method one of class A and in class b then how do you declare?
Why is it called c sharp?
What is cookies c#?