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What is the need of MapReduce?
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More MapReduce Interview Questions
What is Shuffling and Sorting in a MapReduce?
How to specify more than one directory as input to the MapReduce Job?
What is partitioning in MapReduce?
What do you mean by inputformat?
What is a partitioner and how the user can control which key will go to which reducer?
What is a combiner and where you should use it?
What are ‘reduces’?
What comes in Hadoop 2.0 and MapReduce V2 YARN
What are the steps involved in MapReduce framework?
When is it suggested to use a combiner in a MapReduce job?
What is a Speculative Execution in Hadoop MapReduce?
What is the difference between an RDBMS and Hadoop?
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