πŸ“Š JAVA
Q. Which collection is synchronized?
  • (A) HashMap
  • (B) ArrayList
  • (C) Hashtable
  • (D) HashSet
πŸ’¬ Discuss
βœ… Correct Answer: (C) Hashtable

Explanation: Hashtable is synchronized by default.

Explanation by: Roshan
Hashtable is synchronized by default.

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