what is difference between int and intwritable?


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More Apache Hadoop Interview Questions

explain Metadata in Namenode?

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How to change Replication Factor For below cases ?

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What is a task instance in hadoop? Where does it run?

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Explain why do we need hadoop?

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

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What is a speculative execution in Apache Hadoop MapReduce?

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How to configure hadoop to reuse JVM for mappers?

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What should be the ideal replication factor in Hadoop Cluster?

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what are the steps involved in commissioning adding

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

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Can NameNode and DataNode be a commodity hardware?

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How would you tackle counting words in several text documents?

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