How to declares a two-dimensional array in C#?
What is difference between write and writeline?
Why abstraction is used in c#?
What is serialization in dot net?
What is reference types in c#?
Can hashtable have duplicate keys in c#?
What is a delegate? How can it works?
What is data type in c# with example?
Why do we use inheritance in c#?
Is datetime a value type in c#?
What is the difference between a constant and a static readonly field?
How many types of constructors are there in c#?
Can we extend static class in c#?
Is c# an open source language?
What do you mean by expression tree?