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Where is the output of Mapper written in Hadoop?
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What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?
How to set mappers and reducers for Hadoop jobs?
what are the main configuration parameters that user need to specify to run Mapreduce Job ?
Which are the methods in the mapper interface?
When should you use sequencefileinputformat?
Explain the sequence of execution of all the components of MapReduce like a map, reduce, recordReader, split, combiner, partitioner, sort, shuffle.
What is the relation between MapReduce and Hive?
Detail description of the Reducer phases?
what is distributed cache in mapreduce framework?
What are the advantages of using map side join in mapreduce?
What are the fundamental configurations parameters specified in map reduce?
Explain about the partitioning, shuffle and sort phase
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