What is the difference between string keyword and system.string class?
What happens in synchronisation?
how to use caching in our program. why we use it give one example in code
What is covariance and contravariance? Did Delegate and method overriding support these?
Can you change the value of a constant filed after its declaration?
Why abstract class is not instantiated in c#?
Is string reference type / value type ?
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What are fields in c#?
Why do we need generics?
What is the output of TextWriterTraceListener redirected?
What is Event - Delegate?
Explain the difference between event and a delegate in c#?
what are windows services?