Explain synchronous and asynchronous operations?
Explain publishers and subscribers in events.
Explain concurrency with aop?
What is difference between singleordefault and firstordefault?
What does Dispose method do with the connection object?
What are c# collections?
Explain 'structure padding'?
How big is a float?
What is the gac, and where is it located?
What is the advantage of constructor in c#?
Does c# do array bounds checking?
How do you prevent a class from being inherited in c#?
Can destructors have access modifiers?