Is it necessary to write a mapreduce job in java?


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More MapReduce Interview Questions

How many Reducers run for a MapReduce job?

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Is it necessary to write a mapreduce job in java?

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What is the utility of using Writable Comparable Custom Class in Map Reduce code?

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Define the Use of MapReduce?

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How to specify more than one directory as input in the Hadoop MapReduce Program?

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Clarify what is shuffling in map reduce?

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What is sqoop in Hadoop ?

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What do you mean by inputformat?

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Whether the output of mapper or output of partitioner written on local disk?

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

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What is shuffling in mapreduce?

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How hadoop mapreduce works?

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