What is your favourite tool in the hadoop ecosystem?


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More Apache Hadoop Interview Questions

What mechanism does hadoop framework provides to synchronize changes made in distribution cache during runtime of the application?

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What are the default configuration files that are used in hadoop?

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What are the most commonly defined input formats in Hadoop?

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What is a checkpoint?

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Why do we use HDFS for applications having large data sets and not when there are lot of small files?

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Explain use cases where SequenceFile class can be a good fit?

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How can we change the split size if our commodity hardware has less storage space?

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Is hadoop open source?

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How to write a Custom Key Class?

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What happens to a NameNode that has no data?

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What is Writable & WritableComparable interface?

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What is a Combiner?

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