How would you tackle counting words in several text documents?


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More Apache Hadoop Interview Questions

what should be the ideal replication factor in hadoop?

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

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Explain the shuffle?

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What is difference between regular file system and HDFS?

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How is security achieved in Apache Hadoop?

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Does hadoop always require digital data to process?

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Where do you specify the Mapper Implementation?

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What are the characteristics of hadoop framework?

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What is the difference between Hadoop and Traditional RDBMS?

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How does an hadoop application look like or their basic components?

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How does NameNode tackle DataNode failures?

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How a task is scheduled by a jobtracker?

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