R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which collection is ideal for fast search and does not allow duplicates?

  • (A) LinkedList
  • (B) HashSet
  • (C) ArrayList
  • (D) Vector
  • Correct Answer - Option(B)
  • Views: 7
  • Filed under category Java
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Explanation by: Ram Sharma
`HashSet` is good for quick search and does not allow duplicates.

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