Q. From Java five onwards, that one among these is suggested to replace Hashtable?

  • (A) ConcurrentHashMap
  • (B) HashMap
  • (C) ConcurrentHashtable
  • (D) None
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✅ Correct Answer: (B) HashMap

Published by Indresh Gehalot ⭐ 10.11K Points at 27-Aug-2022 06:56 am in JAVA

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