Explain what is the function of mapreduce partitioner?
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Is it important for Hadoop MapReduce jobs to be written in Java?
What is a mapreduce algorithm?
What is the function of mapreducer partitioner?
What is the Reducer used for?
What are ‘maps’ and ‘reduces’?
Define MapReduce?
What are advantages of Spark over MapReduce?
Where the mapper's intermediate data will be stored?
How to submit extra files(jars, static files) for MapReduce job during runtime?
What are the the issues associated with the map and reduce slots based mechanism in mapReduce?
What is the difference between an RDBMS and Hadoop?
What is shuffling and sorting in mapreduce?
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