What is MapReduce in Hadoop?
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What is Shuffling and Sorting in a MapReduce?
What is partitioning in MapReduce?
What is SequenceFileInputFormat?
what is a sequence file in Hadoop?
What is MapReduce?
What is an input reader in reference to mapreduce?
What is the role of a MapReduce partitioner?
what is distributed cache in mapreduce framework?
What is Reduce only jobs?
How do ‘map’ and ‘reduce’ work?
Explain what combiners are and when you should use a combiner in a mapreduce job?
What is Data Locality in Hadoop?
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