Mention what is the use of Context Object?


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More Apache Hadoop Interview Questions

What is Apache Hadoop?

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How hdfa differs with nfs?

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Is hadoop the future?

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What if rack 2 and datanode fails?

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What is the InputFormat ?

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How client application interacts with the NameNode?

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What is the process to change the files at arbitrary locations in HDFS?

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What is the jobtracker and what it performs in a hadoop cluster?

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If a data Node is full how it's identified?

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What are the different types of Znodes?

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Explain how input and output data format of the hadoop framework?

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Virtual Box & Ubuntu Installation?

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