How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
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What is the relationship between Job and Task in Hadoop?
Is it mandatory to set input and output type/format in MapReduce?
what is storage and compute nodes?
Explain the general mapreduce algorithm
Is there any point of learning mapreduce, then?
What are the four basic parameters of a reducer?
Why MapReduce uses the key-value pair to process the data?
Is Mapreduce Required For Impala? Will Impala Continue To Work As Expected If Mapreduce Is Stopped?
What are the advantages of using mapreduce with hadoop?
Explain about the partitioning, shuffle and sort phase
Explain about the basic parameters of mapper and reducer function
What is the difference between HDFS block and input split?
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