Define c# and list the features.
Why should I use interface in c#?
What are virtual classes in c#?
Advantages of c# over vb.net?
What is Co- and Contra-Variance in C#?
write a program to find the biggest palindrome in the given string
Why abstraction is used in c#?
How do you mark a method obsolete?
What is append in c#?
What is generic and non generic collections in c#?
Can we inherit singleton class in c#?
State the top.NET class that everything is derived from?
What are the uses of delegates in c#?