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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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More MapReduce Interview Questions

what is "map" and what is "reducer" in Hadoop?

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what is a sequence file in Hadoop?

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What is a mapreduce algorithm?

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

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what is a Task Tracker in Hadoop?

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how JobTracker schedules a task ?

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How does MapReduce framework view its input internally?

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What is the input type/format in MapReduce by default?

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