What is the difference between Hadoop and Traditional RDBMS?


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More Apache Hadoop Interview Questions

What is zookeeper in hadoop?

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What does /var/hadoop/pids do?

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How to come out of the insert mode?

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Explain the Job OutputFormat?

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Explain why do we need hadoop?

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Explain how do ‘map’ and ‘reduce’ works?

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What is the relation between job and task in hadoop?

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What is the problem with small files in Apache Hadoop?

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Can Apache Kafka be used without Zookeeper?

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Rack awareness of Namenode?

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What is the difference between rdbms and hadoop?

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Explain what happens in textinformat ?

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