What is the difference between HDFS block and input split?


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More MapReduce Interview Questions

What is a scarce system resource?

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How to optimize MapReduce Job?

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How much space will the split occupy in Mapreduce?

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What is the relationship between Job and Task in Hadoop?

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what are the most common input formats defined in Hadoop?

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MapReduce Types and Formats and Setting up a Hadoop Cluster?

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What is the key- value pair in Hadoop MapReduce?

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Explain what is the function of mapreduce partitioner?

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Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?

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what happens when Hadoop spawned 50 tasks for a job and one of the task failed?

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What is the input type/format in MapReduce by default?

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When should you use sequencefileinputformat?

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