Which of these class should be preferred to be used as a key in a HashMap? Options: A . &nbspString B . &nbspInteger C . &nbspDouble D . &nbspAny of these

Which of these class should be preferred to be used as a key in a HashMap?

Question

Which of these class should be preferred to be used as a key in a HashMap?

Options:

A . String

B . Integer

C . Double

D . Any of these

Answer: Option D

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