A

Admin • 830.13K Points
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Q. Which of the following is a blocking method for retrieving and removing the head?

  • (A) takeFirst()
  • (B) pop()
  • (C) poll()
  • (D) removeFirst()
  • Correct Answer - Option(A)
  • Views: 13
  • Filed under category Java
  • Hashtags: Java Deque
Explanation by: Admin
`takeFirst()` blocks until an element is available in a blocking deque.

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