Why do we need singleton class in c#?
Can dictionary have duplicate keys c#?
Who is a accessibility modifier “protected internal†available to ?
What is the difference between first and firstordefault?
What is the main purpose of xml?
What is the difference between list and array in c#?
Are c and c# the same thing?
What is the difference between static class and singleton class in c#?
What is default constructor c#?
Do extension methods have to be static?
Explain the constructor in c#.
Explain About Iunknown interface Queue
What are fields in c#?