R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which implementation uses a red-black tree under the hood?

  • (A) HashMap
  • (B) TreeMap
  • (C) Hashtable
  • (D) LinkedHashMap
  • Correct Answer - Option(B)
  • Views: 15
  • Filed under category Java
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Explanation by: Ram Sharma
`TreeMap` is implemented as a red-black tree and maintains sorted order.

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