Explain the Reducer's Sort phase?


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More MapReduce Interview Questions

What is the purpose of textinputformat?

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Is it possible to split 100 lines of input as a single split in MapReduce?

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With the help of two examples name the map and reduce function purpose

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What is Reducer in MapReduce?

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how JobTracker schedules a task ?

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How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?

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What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?

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What is identity mapper and chain mapper?

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How to set mappers and reducers for Hadoop jobs?

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Difference between mapreduce and spark

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How does inputsplit in mapreduce determines the record boundaries correctly?

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What are the various configuration parameters required to run a mapreduce job?

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