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Gopal Sharma • 38.32K Points
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Q. What is the primary purpose of the Hadoop MapReduce "In-Mapper Combining" technique?

  • (A) Combine intermediate key-value pairs on the mapper side
  • (B) Aggregate values on the reducer side
  • (C) Sort and shuffle data
  • (D) Distribute data to reducers
  • Correct Answer - Option(A)
  • Views: 15
  • Filed under category Hadoop

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