What is Text Input Format?
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More MapReduce Interview Questions
What is the difference between Reducer and Combiner in Hadoop MapReduce?
What are the four basic parameters of a reducer?
What is identity mapper and chain mapper?
What is shuffling and sorting in Hadoop MapReduce?
What happens when the node running the map task fails before the map output has been sent to the reducer?
What is Reducer in MapReduce?
What is the key- value pair in MapReduce?
What comes in Hadoop 2.0 and MapReduce V2 YARN
How is reporting controlled in hadoop?
Mention Hadoop core components?
In MapReduce Data Flow, when Combiner is called?
For a Hadoop job, how will you write a custom partitioner?
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