What is Text Input Format?
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What is the core of the job in MapReduce framework?
Explain what combiners are and when you should use a combiner in a mapreduce job?
What is partitioner and its usage?
What is the process of changing the split size if there is limited storage space on Commodity Hardware?
Name job control options specified by mapreduce.
It can be possible that a Job has 0 reducers?
When should you use a reducer?
How many Mappers run for a MapReduce job?
how to proceed to write your first mapreducer program?
Explain what is shuffling in mapreduce?
How does Hadoop Classpath plays a vital role in stopping or starting in Hadoop daemons?
How to sort intermediate output based on values in MapReduce?
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