What is the difference between an RDBMS and Hadoop?


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More MapReduce Interview Questions

What is the Reducer used for?

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MapReduce Types and Formats and Setting up a Hadoop Cluster?

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What is the need of MapReduce?

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How to overwrite an existing output file during execution of mapreduce jobs?

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how to proceed to write your first mapreducer program?

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What do you understand by compute and storage nodes?

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what is storage and compute nodes?

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What is the need of MapReduce in Hadoop?

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Is there any point of learning mapreduce, then?

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What is the core of the job in MapReduce framework?

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what is Speculative Execution?

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What is the next step after Mapper or MapTask?

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