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________ is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer.

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________ is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer.

(a) Hadoop Strdata

(b) Hadoop Streaming

(c) Hadoop Stream

(d) None of the mentioned

I got this question in an online interview.

This intriguing question originated from Introduction to Mapreduce in chapter Mapreduce of Hadoop

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Right option is (b) Hadoop Streaming

To explain I would say: Hadoop streaming is one of the most important utilities in the Apache Hadoop distribution.

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