What are advantages of Spark over MapReduce?

684

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What is the use of InputFormat in MapReduce process?

649

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What is Counter in MapReduce?

674

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What is the difference between a MapReduce InputSplit and HDFS block?

750

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How to compress mapper output in Hadoop?

673

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Why is Apache Spark faster than Hadoop MapReduce?

654

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Define MapReduce?

683

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Where is the output of Mapper written in Hadoop?

768

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Is Mapreduce Required For Impala? Will Impala Continue To Work As Expected If Mapreduce Is Stopped?

671

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Explain the difference between a MapReduce InputSplit and HDFS block?

655

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How to create custom key and custom value in MapReduce Job?

600

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

602

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What is the difference between Job and Task in MapReduce?

612

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Compare Pig vs Hive vs Hadoop MapReduce?

670

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What is the fundamental difference between a MapReduce InputSplit and HDFS block?

616

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