Microsoft .NET Interview Questions and Answers

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Ques 46. string is an alias for what?

System.String

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Ques 47. Is string Unicode, ASCII, or something else?

Unicode

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Ques 48. Strings are immutable, what does this mean?

Any changes to that string are in fact copies.

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Ques 49. Name a few string properties.

trim, tolower, toupper, concat, copy, insert, equals, compare.

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Ques 50. What is boxing and unboxing?

Converting a value type (stack->heap) to a reference type (heap->stack), and viseversa.

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Microsoft .NET Interview Questions and Answers

Related differences

Ques 46. string is an alias for what?

Ques 47. Is string Unicode, ASCII, or something else?

Ques 48. Strings are immutable, what does this mean?

Ques 49. Name a few string properties.

Ques 50. What is boxing and unboxing?

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