Explain the general mapreduce algorithm


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More MapReduce Interview Questions

Different ways of debugging a job in MapReduce?

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What is a "reducer" in Hadoop?

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What is a Speculative Execution in Hadoop MapReduce?

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How does fault tolerance work in mapreduce?

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how Hadoop is different from other data processing tools?

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What is Output Format in MapReduce?

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What is the key- value pair in Hadoop MapReduce?

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

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Why is output file name in Hadoop MapReduce part-r-00000?

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Why Hadoop MapReduce?

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What is a RecordReader in Hadoop MapReduce?

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What happens when the node running the map task fails before the map output has been sent to the reducer?

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