Why is Apache Spark faster than Hadoop MapReduce?


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More MapReduce Interview Questions

Can MapReduce program be written in any language other than Java?

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What combiners are and when you should utilize a combiner in a map reduce job?

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

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What are combiners? When should I use a combiner in my MapReduce Job?

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What is mapreduce algorithm?

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How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?

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Which Sorting algorithm is used in Hadoop MapReduce?

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What is Shuffling and Sorting in a MapReduce?

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Is reduce-only job possible in Hadoop MapReduce?

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Define speculative execution?

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What is MapReduce? What are the syntax you use to run a MapReduce program?

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Why comparison of types is important for MapReduce?

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