A

Admin • 828.03K Points
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Q. Which class is used to make a Map thread-safe without using Hashtable?

  • (A) Collections.synchronizedMap()
  • (B) ThreadSafeMap
  • (C) ConcurrentMap
  • (D) ConcurrentHashMap
  • Correct Answer - Option(A)
  • Views: 8
  • Filed under category Java
  • Hashtags: Java Map
Explanation by: Admin
`Collections.synchronizedMap()` can wrap any Map to make it thread-safe.

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