What is output format in hadoop?


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More Apache Hadoop Interview Questions

What does job conf class do?

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What is a secondary namenode?

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What do you know by storage and compute node?

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How many instances of tasktracker run on a hadoop cluster?

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What is the functionality of jobtracker in hadoop? How many instances of a jobtracker run on hadoop cluster?

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What happens in a textinputformat?

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Is hadoop required for data science?

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How the Client communicates with HDFS?

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What does the command mapred.job.tracker do?

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Is secondary namenode a substitute to the namenode?

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What is difference between split and block in hadoop?

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Which command is used for the retrieval of the status of daemons running the hadoop cluster?

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