What is difference between regular file system and HDFS?


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More Apache Hadoop Interview Questions

What does /etc /init.d do?

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Explain what happens in textinformat ?

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Explain what is sqoop in Hadoop ?

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What is the use of Combiner?

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Can we call vms as pseudos?

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Can NameNode and DataNode be a commodity hardware?

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How can we change the split size if our commodity hardware has less storage space?

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Why is Apache Spark faster than Apache Hadoop?

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What is nlineoutputformat?

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What happens to a namenode, when job tracker is down?

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Does Hadoop requires RAID?

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Name some companies that use Hadoop?

0 Answers   Airtel,


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