What is MapReduce?
Answer / bindu
It is data processing layer of hadoop.map and reduce are the two tasks for processing data in hadoop.
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What is the difference between Hadoop and RDBMS?
Does Partitioner run in its own JVM or shares with another process?
Where the mapper's intermediate data will be stored?
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Is it possible to split 100 lines of input as a single split in MapReduce?
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