how can you debug Hadoop code?


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More MapReduce Interview Questions

Explain the process of spilling in MapReduce?

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What is LazyOutputFormat in MapReduce?

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A number of combiners can be changed or not in MapReduce?

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How is reporting controlled in hadoop?

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What is Output Format in MapReduce?

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What is Reducer in MapReduce?

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how Hadoop is different from other data processing tools?

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What is Mapper in Hadoop MapReduce?

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When should you use sequencefileinputformat?

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What MapReduce framework consists of?

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What is the utility of using Writable Comparable Custom Class in Map Reduce code?

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What is the data storage component used by Hadoop?

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