how Hadoop is different from other data processing tools?


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More MapReduce Interview Questions

Where is the output of Mapper written in Hadoop?

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what is WebDAV in Hadoop?

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Map reduce jobs take too long. What can be done to improve the performance of the cluster?

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When should you use a reducer?

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Explain JobConf in MapReduce.

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What is the core of the job in MapReduce framework?

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What is the process of changing the split size if there is limited storage space on Commodity Hardware?

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What is the problem with the small file in Hadoop?

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

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Can there be no Reducer?

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What is SequenceFileInputFormat?

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How does MapReduce framework view its input internally?

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