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Explain what is shuffling in mapreduce?
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Explain task granularity
what are the main configuration parameters that user need to specify to run Mapreduce Job ?
What are ‘maps’ and ‘reduces’?
What is SequenceFileInputFormat in Hadoop MapReduce?
What is the utility of using Writable Comparable Custom Class in Map Reduce code?
How is mapreduce related to cloud computing?
What is the data storage component used by Hadoop?
Explain InputSplit in Hadoop MapReduce?
List the configuration parameters that have to be specified when running a MapReduce job.
Why is Apache Spark faster than Hadoop MapReduce?
What are the advantages of using map side join in mapreduce?
What is a mapreduce algorithm?
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