Home > DeveloperSection > Interviews > What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?

Posted on    January-20-2015 10:31 PM

 .NET Hadoop 
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jayprakash sharma
jayprakash sharma

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Posted on    January-20-2015 11:31 PM

Hadoop Streaming allows to use arbitrary programs for the Mapper and Reducer phases of a MapReduce job by having both Mappers and Reducers receive their input on stdin and emit output (key, value) pairs on stdout.

Modified On Mar-15-2016 05:29:25 AM

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