Hadoop streaming is a feature provided by Hadoop that allows its developers or programmers to easily write the Map-Reduce program using programming languages such as C++, Ruby, Perl, Python, etc. The developer can use any programming language that can read from standard input (STDIN) and write using standard output (STDOUT). Users can easily create maps, perform reduction operations, and submit this into a cluster for usage.

BY Best Interview Question ON 14 Nov 2022

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