What is the use of nullable types in c#?
How do I do a case-insensitive string comparison?
What are circular references?
Explain about ODP.net
Can a class be protected in c#?
How do I join one form to another in c#?
What is the lock statement in c#?
Can non-default constructors be used with single call sao?
What are lambda expressions used for?
Which is faster abstract class or interface in c#?
Explain namespaces in c#.
How do you set a class path?
What do u mean by delegation of authority?