How does inputsplit in mapreduce determines the record boundaries correctly?


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More MapReduce Interview Questions

What is the difference between RDBMS with Hadoop MapReduce?

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Is it legal to set the number of reducer task to zero? Where the output will be stored in this case?

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what is storage and compute nodes?

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What are advantages of Spark over MapReduce?

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What is the function of mapreducer partitioner?

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What is a Distributed Cache in Hadoop?

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What is heartbeat in hdfs?

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Explain about the partitioning, shuffle and sort phase in MapReduce?

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What is a "map" in Hadoop?

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Explain the Reducer's Sort phase?

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Clarify what combiners are and when you should utilize a combiner in a map reduce job?

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What are the advantages of using map side join in mapreduce?

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