R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which collector is used to group elements by a classifier?

  • (A) Collectors.partitioningBy()
  • (B) Collectors.groupingBy()
  • (C) Collectors.sortingBy()
  • (D) Collectors.categorizeBy()
  • Correct Answer - Option(B)
  • Views: 9
  • Filed under category Java
  • Hashtags:
Explanation by: Ram Sharma
`Collectors.groupingBy()` groups stream elements by a classifier function.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.