what is difference between int and intwritable?


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More Apache Hadoop Interview Questions

How many instances of a jobtracker run on hadoop cluster?

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What is the difference between Apache Hadoop and RDBMS?

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What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?

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What is a namenode? How many instances of namenode run on a hadoop cluster?

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What is the default block size in hdfs?

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What do the master class and the output class do?

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Who invented hadoop?

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What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?

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What is HDFS Federation?

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How can we change the split size if our commodity hardware has less storage space?

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What does the command mapred.job.tracker do?

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What are the additional benefits YARN brings in to Hadoop?

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