Is it necessary to write a mapreduce job in java?


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More MapReduce Interview Questions

Can we set the number of reducers to zero in MapReduce?

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Write a Mapreduce Program for Character Count ?

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What is Combiner in MapReduce?

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Explain the differences between a combiner and reducer

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Define the Use of MapReduce?

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How to overwrite an existing output file during execution of mapreduce jobs?

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What is the difference between a MapReduce InputSplit and HDFS block?

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What combiners are and when you should use a combiner in a mapreduce job?

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Why is Apache Spark faster than Hadoop MapReduce?

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How is reporting controlled in hadoop?

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What is reduce side join in mapreduce?

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How do reducers communicate with each other?

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