C-Sharp (C#) Interview Questions and Answers (FAQs)


	What is type safety?

	How can you sort the elements of the array in descending order?

	What is the "sizeof" operator?

	How do I use an alias for a namespace or class in C#?

	What is the GAC? What problem does it solve?



	Which collection class uses the unique key for the collection?

	What is the difference between .dll extension and .exe extension?

	Can you inherit multiple interfaces?

	Can multiple catch blocks be executed?

	What debugging tools come with the .NET SDK?