R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which data structure is used internally by HashSet?

  • (A) ArrayList
  • (B) HashMap
  • (C) Hashtable
  • (D) TreeMap
  • Correct Answer - Option(B)
  • Views: 9
  • Filed under category Java
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Explanation by: Ram Sharma
`HashSet` internally uses a `HashMap` to store its elements.

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