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What is the function of mapreducer partitioner?
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Explain the features of Apache Spark because of which it is superior to Apache MapReduce?
How can you add the arbitrary key-value pairs in your mapper?
What does conf.setmapper class do?
What is the purpose of textinputformat?
what happens in textinformat ?
List the configuration parameters that have to be specified when running a MapReduce job.
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Explain what combiners are and when you should use a combiner in a mapreduce job?
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Explain how do ‘map’ and ‘reduce’ work?
What is a TaskInstance?
What is the Job interface in MapReduce framework?
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