Is hadoop required for data science?


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More Apache Hadoop Interview Questions

What is a Secondary Namenode? Is it a substitute to the Namenode?

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Define streaming access?

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What is the difference between hadoop and other data processing tools?

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What happens to a NameNode that has no data?

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Is hadoop based on google mapreduce?

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What are the different types of Znodes?

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Knox and Hadoop Development Tools?

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How to enable/configure the compression of map output data in hadoop?

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What does ‘jps’ command do?

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What are the most commonly defined input formats in Hadoop?

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What is the default block size in Hadoop 1 and in Hadoop 2? Can it be changed?

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What is HDFS ? How it is different from traditional file systems?

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