Explain slot in Hadoop Map-Reduce v1?


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More MapReduce Interview Questions

how can you debug Hadoop code?

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How to write MapReduce Programs?

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What is the Reducer used for?

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What is the best way to copy files between HDFS clusters?

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Explain about the basic parameters of mapper and reducer function

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What is a mapreduce algorithm?

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How do reducers communicate with each other?

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What is the need of MapReduce?

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What is a partitioner and how the user can control which key will go to which reducer?

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What is the relationship between Job and Task in Hadoop?

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What is shuffling in mapreduce?

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What do sorting and shuffling do?

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