A

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Q. Which Deque implementation does not support null elements?

  • (A) LinkedList
  • (B) ArrayDeque
  • (C) PriorityQueue
  • (D) TreeSet
  • Correct Answer - Option(B)
  • Views: 28
  • Filed under category Java
  • Hashtags: Java Deque

Explanation by: Admin

ArrayDeque does not allow null elements.

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