R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which collector groups stream elements by a classifier function?

  • (A) toSet()
  • (B) joining()
  • (C) groupingBy()
  • (D) mapping()
  • Correct Answer - Option(C)
  • Views: 8
  • Filed under category Java
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Explanation by: Ram Sharma
`Collectors.groupingBy()` groups elements by a classifier function.

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