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Vishal Gupta • 7.73K Points
Tutor III 

Q. Which of the following is a valid syntax to synchronize the HashMap?

  • (A) HashMap map =hashMap.synchronizeMap();
  • (B) Map m = hashMap.synchronizeMap();
  • (C) Map m2 = Collection.synchronizeMap(hashMap);
  • (D) Map m1 = Collections.synchronizedMap(hashMap);

Correct answer: Option(D)

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