What is the relationship between Job and Task in Hadoop?
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In mapreduce what is a scarce system resource? Explain?
What are the advantages of using map side join in mapreduce?
Why Hadoop MapReduce?
what is WebDAV in Hadoop?
What is SequenceFileInputFormat in Hadoop MapReduce?
Detail description of the Reducer phases?
In MapReduce how to change the name of the output file from part-r-00000?
what is a Task Tracker in Hadoop?
How to set the number of reducers?
What is the use of InputFormat in MapReduce process?
How to submit extra files(jars, static files) for Hadoop MapReduce job during runtime?
How can we assure that the values regarding a particular key goes to the same reducer?
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