How do you convert byte array to hexadecimal string, and vice versa?
what is the index value of the first element in an array?
How to properly clean up excel interop objects?
What are the types of constructors?
Which are access modifiers available in c#?
Explain the feature of c# language?
Explain static class members.
What is the difference between a field and a property in c#?
What is a nullreferenceexception and how do I fix it?
What is the execution entry point for a c# console application?
what is object-oriented programming (oop) language?
What are the uses of namespaces?
What is static classes?
What are the types of comments in c#?
Explain what is the difference between statement lambda and expression lambda?