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What is data cleansing?


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More Hadoop General Interview Questions

Can you define a checkpoint?

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What a task tracker is in hadoop?

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What are the restriction to the key and value class ?

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How to create hadoop archive?

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How to add/delete a Node to the existing cluster?

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Explain how can you debug hadoop code?

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Can you explain sequence file in hadoop?

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What is LazyOutputFormat in Hadoop?

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