What is Apache Hadoop?


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More Apache Hadoop Interview Questions

What do you know about keyvaluetextinputformat?

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What is the function of ApplicationMaster?

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Explain the overview of hadoop history breifly?

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Define tasktracker.

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Can we call vms as pseudos?

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What is Input Split in hadoop?

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Explain the Job OutputFormat?

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How do you define "block" in HDFS?

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What is inputformat in hadoop?

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Is fs.mapr.working.dir a single directory?

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What is MapFile?

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

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