A

Admin • 833K Points
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Q. Which of these Map implementations is ordered and thread-safe?

  • (A) TreeMap
  • (B) Collections.synchronizedMap(new LinkedHashMap<>())
  • (C) HashMap
  • (D) EnumMap
  • Correct Answer - Option(B)
  • Views: 23
  • Filed under category Java
  • Hashtags: Java Map

Explanation by: Admin

You can wrap LinkedHashMap with Collections.synchronizedMap() for order and thread safety.

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