Explain JobConf in MapReduce.


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More MapReduce Interview Questions

What is the need of MapReduce in Hadoop?

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Is it important for Hadoop MapReduce jobs to be written in Java?

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Mention when to use Map reduce mode?

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What is the relation between MapReduce and Hive?

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What is the relationship between Job and Task in Hadoop?

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What is an input reader in reference to mapreduce?

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how can you debug Hadoop code?

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what is a Task Tracker in Hadoop?

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Define the Use of MapReduce?

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What are combiners? When should I use a combiner in my MapReduce Job?

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What is Output Format in MapReduce?

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Does mapreduce programming model provide a way for reducers to communicate with each other? In a mapreduce job can a reducer communicate with another reducer?

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