Why Hadoop MapReduce?


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More MapReduce Interview Questions

What is a map side join?

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What are the disservices of utilizing Apache Spark over Hadoop MapReduce?

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What is the core of the job in MapReduce framework?

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How is Spark not quite the same as MapReduce? Is Spark quicker than MapReduce?

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How do reducers communicate with each other?

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What are the various input and output types supported by mapreduce?

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Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?

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Where is Mapper output stored?

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what is a Task Tracker in Hadoop?

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What is the next step after Mapper or MapTask?

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Define speculative execution?

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mapper or reducer?

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