Why Mapreduce output written in local disk?
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More MapReduce Interview Questions
What is streaming?
Where sorting is done on mapper node or reducer node in MapReduce?
In Hadoop what is InputSplit?
How does inputsplit in mapreduce determines the record boundaries correctly?
What is the Hadoop MapReduce API contract for a key and value Class?
what are the three modes in which Hadoop can be run?
What is the next step after Mapper or MapTask?
How many numbers of reducers run in Map-Reduce Job?
What is KeyValueTextInputFormat in Hadoop MapReduce?
What counter in Hadoop MapReduce?
What is the purpose of textinputformat?
List out Hadoop's three configuration files?
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