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what are the most common input formats defined in Hadoop?
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More MapReduce Interview Questions
What combiners is and when you should use a combiner in a MapReduce Job?
It can be possible that a Job has 0 reducers?
How many Reducers run for a MapReduce job?
Explain the process of spilling in Hadoop MapReduce?
Where the mapper's intermediate data will be stored?
Explain JobConf in MapReduce.
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