What does a 'MapReduce Partitioner' do?


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More MapReduce Interview Questions

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

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Explain what does the conf.setmapper class do?

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what is WebDAV in Hadoop?

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What are the fundamental configurations parameters specified in map reduce?

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Is it important for Hadoop MapReduce jobs to be written in Java?

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How to set the number of mappers for a MapReduce job?

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What is the InputSplit in map reduce ?

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How to write a custom partitioner for a Hadoop MapReduce job?

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How to change a number of mappers running on a slave in MapReduce?

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Explain the features of Apache Spark because of which it is superior to Apache MapReduce?

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What are the main components of MapReduce Job?

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

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