R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which method allows counting of elements after transformation?

  • (A) groupingBy().counting()
  • (B) mapping(..., counting())
  • (C) toMap(..., counting())
  • (D) collectingAndThen(counting())
  • Correct Answer - Option(B)
  • Views: 6
  • Filed under category Java
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Explanation by: Ram Sharma
`mapping(..., counting())` counts elements after mapping transformation.

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