What is the next step after Mapper or MapTask?


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More MapReduce Interview Questions

When is it suggested to use a combiner in a MapReduce job?

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How to write MapReduce Programs?

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What are the primary phases of a Reducer?

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Why Hadoop MapReduce?

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What is MapReduce in Hadoop?

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How to set which framework would be used to run mapreduce program?

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how Hadoop is different from other data processing tools?

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How many Reducers run for a MapReduce job?

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What is the difference between Job and Task in MapReduce?

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Why can aggregation not be done in Mapper in MapReduce?

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How to specify more than one directory as input to the MapReduce Job?

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In MapReduce, ideally how many mappers should be configured on a slave?

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