Write a Mapreduce Program for Character Count ?


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More MapReduce Interview Questions

What do sorting and shuffling do?

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What is difference between a MapReduce InputSplit and HDFS block

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What do you mean by shuffling and sorting in MapReduce?

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What is the difference between Job and Task in MapReduce?

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how JobTracker schedules a task ?

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What is the next step after Mapper or MapTask?

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What is a scarce system resource?

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

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Which one will you decide for an undertaking – Hadoop MapReduce or Apache Spark?

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What is SequenceFileInputFormat in Hadoop MapReduce?

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

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How to specify more than one directory as input to the MapReduce Job?

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