What is optimal size of a file for distributed cache?


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More MapReduce Interview Questions

What is the relationship between Job and Task in Hadoop?

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What is a distributed cache in mapreduce framework?

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What is InputFormat in Hadoop MapReduce?

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Why is Apache Spark faster than Hadoop MapReduce?

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What are the data components used by Hadoop?

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What is partitioning in MapReduce?

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Explain what is shuffling in mapreduce?

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Explain task granularity

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what is the Hadoop MapReduce APIs contract for a key and value class?

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What is Data Locality in Hadoop?

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What is identity mapper and reducer? In which cases can we use them?

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What is a mapreduce algorithm?

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