A

Admin • 825.56K Points
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Q. What does the `putIfAbsent()` method do?

  • (A) Adds a new entry regardless of presence
  • (B) Replaces old value
  • (C) Adds only if key is absent
  • (D) Throws an exception if key exists
  • Correct Answer - Option(C)
  • Views: 6
  • Filed under category Java
  • Hashtags: Java Map
Explanation by: Admin
`putIfAbsent()` adds a new entry only if the key is not already present.

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