Can var be null c#?
What is the adv of using System.Text.StringBuilder over System.String?
Can enum have methods c#?
What is extension method in c# and how to use them?
Why do we use interface in c#?
What does writeline mean?
Please explain value types and reference types used in c#?
What do you use c# for?
Explain the difference between a namespace and assembly name in .net?
Why do we use dictionary in c#?
What is type safe code?
Why we use dll in c#?
What is use of console?