Collection API MCQs with answers Page - 1

You will find multiple-choice questions (MCQs) related to #Collection API here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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R

Ram Sharma • 3.40K Points
Extraordinary

Q. What does `Collectors.summingInt()` do?

  • (A) Returns the count of integers
  • (B) Returns the sum of integers
  • (C) Returns the average of integers
  • (D) Returns the max of integers

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which collector is used for weighted average calculations?

  • (A) averagingInt()
  • (B) reducing()
  • (C) teeing()
  • (D) collectingAndThen()

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