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More MapReduce Interview Questions
What is identity mapper and chain mapper?
What do sorting and shuffling do?
How to write MapReduce Programs?
What is map/reduce job in hadoop?
What is partitioning in MapReduce?
For a Hadoop job, how will you write a custom partitioner?
Does Partitioner run in its own JVM or shares with another process?
How can we assure that the values regarding a particular key goes to the same reducer?
Why is output file name in Hadoop MapReduce part-r-00000?
Detail description of the Reducer phases?
Difference between mapreduce and spark
What is Distributed Cache in the MapReduce Framework?
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