What is DistributedCache and its purpose?


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More Apache Hadoop Interview Questions

In which location Name Node stores its Metadata and why?

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shouldn't DFS be able to handle large volumes of data already?

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What are the basic available commands in Hadoop sqoop ?

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On what basis Namenode will decide which datanode to write on?

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How we can take Hadoop out of Safe Mode?

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What is unstructured data?

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What do the master class and the output class do?

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What is yarn in hadoop?

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What is the sequencefileinputformat in hadoop?

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What are the additional benefits YARN brings in to Hadoop?

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What is HDFS Block size? How is it different from traditional file system block size?

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Can we do online transactions(oltp) using hadoop?

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