What is the InputFormat ?


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More Apache Hadoop Interview Questions

What is the meaning of speculative execution in Hadoop? Why is it important?

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How to come out of the insert mode?

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How can I restart namenode?

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How to enable recycle bin in hadoop?

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How we can change Replication factor when Data is on the fly?

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Command to format the NameNode?

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how is a file of the size 1 GB uncompressed

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what is the default replication factor in HDFS?

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What is Schema on Read and Schema on Write?

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Who invented hadoop?

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What is the difference between rdbms and hadoop?

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explain Metadata in Namenode?

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