Why we use dll in c#?
Explain the difference between event and a delegate in c#?
Why delegate is used in c#?
What is data hiding in c#?
Can abstract class be sealed?
Can a dictionary have duplicate keys c#?
How to find whether the application is run from inside ide or not?
Is array immutable in c#?
Give 2 scenarios where static constructors can be used?
What is global namespace in c#?
What exactly happens when we debug and build the program?
What is difference between class and interface in c#?
How can you access a private method of a class?
What is boxing? Explain its functionality?
Can firstordefault return null?