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What is Distributed Cache in the MapReduce Framework?
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how Hadoop is different from other data processing tools?
What is the need of MapReduce?
What happen if the number of the reducer is 0 in MapReduce?
Explain the general mapreduce algorithm
Is it mandatory to set input and output type/format in MapReduce?
how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?
What happens if the quantity of the reducer is 0 in mapreduce?
How many Mappers run for a MapReduce job?
How can you add the arbitrary key-value pairs in your mapper?
What is the relation between MapReduce and Hive?
How to handle record boundaries in Text files or Sequence files in MapReduce InputSplits?
Name job control options specified by mapreduce.
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