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  1. Categories >> Software >> Big Data >> Hadoop >> MapReduce
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What is MapReduce?

Question Posted / nalini


What is MapReduce?..

Answer / bindu

It is data processing layer of hadoop.map and reduce are the two tasks for processing data in hadoop.

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More MapReduce Interview Questions

Explain how do ‘map’ and ‘reduce’ work?

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In MapReduce how to change the name of the output file from part-r-00000?

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