Why is output file name in Hadoop MapReduce part-r-00000?
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Where is the output of Mapper written in Hadoop?
Explain what does the conf.setmapper class do?
What is the function of mapreducer partitioner?
Mention what is the hadoop mapreduce apis contract for a key and value class?
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What is Hadoop Map Reduce ?
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What is SequenceFileInputFormat in Hadoop MapReduce?
Illustrate a simple example of the working of MapReduce.
What is a RecordReader in Hadoop MapReduce?
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