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Why Mapreduce output written in local disk?
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More MapReduce Interview Questions
Where the mapper's intermediate data will be stored?
What is a combiner and where you should use it?
what are the most common input formats defined in Hadoop?
When is the reducers are started in a MapReduce job?
what is a sequence file in Hadoop?
what is WebDAV in Hadoop?
How does fault tolerance work in mapreduce?
How can we assure that the values regarding a particular key goes to the same reducer?
Is there any point of learning mapreduce, then?
What is Reducer in MapReduce?
Explain what are the basic parameters of a mapper?
Is it mandatory to set input and output type/format in MapReduce?
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