R

Ram Sharma • 3.40K Points
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Q. Which collector is ideal for building a histogram of values?

  • (A) Collectors.toList()
  • (B) Collectors.mapping()
  • (C) Collectors.groupingBy(Function.identity(), Collectors.counting())
  • (D) Collectors.joining()
  • Correct Answer - Option(C)
  • Views: 12
  • Filed under category Java
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Explanation by: Ram Sharma
This pattern counts occurrences of each unique element, like a histogram.

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