Explain the input type/format in mapreduce by default?


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More MapReduce Interview Questions

In MapReduce how to change the name of the output file from part-r-00000?

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What happens if the quantity of the reducer is 0 in mapreduce?

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Define MapReduce?

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What is partitioning in MapReduce?

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What is the data storage component used by Hadoop?

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What is an identity mapper and identity reducer?

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Explain what you understand by speculative execution

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Explain the Reducer's reduce phase?

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How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?

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

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What is shuffleing in mapreduce?

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How is Spark not quite the same as MapReduce? Is Spark quicker than MapReduce?

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