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What is MapReduce? What are the syntax you use to run a MapReduce program?
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More MapReduce Interview Questions
What does conf.setmapper class do?
What combiners are and when you should use a combiner in a mapreduce job?
Explain what are the basic parameters of a mapper?
Can we submit the mapreduce job from slave node?
Which Sorting algorithm is used in Hadoop MapReduce?
Explain task granularity
Can there be no Reducer?
How to sort intermediate output based on values in MapReduce?
How is mapreduce related to cloud computing?
Whether the output of mapper or output of partitioner written on local disk?
What is SequenceFileInputFormat in Hadoop MapReduce?
what are the most common input formats defined in Hadoop?
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