Mention what is the number of default partitioner in Hadoop?


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More Apache Hadoop Interview Questions

Can Apache Kafka be used without Zookeeper?

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What is IdentityMapper?

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How blocks are distributed among all data nodes for a particular chunk of data?

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What does the command mapred.job.tracker do?

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What is cloudera and why it is used?

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when hadoop enter in safe mode?

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What is the communication channel between client and namenode/datanode?

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Is secondary namenode a substitute to the namenode?

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What is Hadoop streaming?

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What is the difference between SQL and NoSQL?

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What is the difference between rdbms and hadoop?

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On What concept the Hadoop framework works?

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