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  1. Categories >> Software >> Big Data >> Hadoop >> Hadoop General
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What is a Backup node in Hadoop?

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More Hadoop General Interview Questions

List out some common problems faced by data analyst?

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What is the procedure for namenode recovery?

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Explain what is jobtracker in hadoop? What are the actions followed by hadoop?

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What is CAP Theorem? What aspects does Hadoop support from this theorem?

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What sorts of actions does the job tracker process perform?

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What is a rack?

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Can you explain indexing?

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What is partitioning?

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Name the most common input formats defined in hadoop?

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Ideally what should be the replication factor in hadoop?

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How would you restart NameNode?

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What is Federation?

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