Mention what is the hadoop mapreduce apis contract for a key and value class?


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More MapReduce Interview Questions

How to change the name of the output file from part-r-00000 in Hadoop MapReduce?

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What is a TaskInstance?

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What do you know about nlineinputformat?

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Explain what is the function of mapreduce partitioner?

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

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