Illustrate a simple example of the working of MapReduce.
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What are the benefits of Spark over MapReduce?
what are the main configuration parameters that user need to specify to run Mapreduce Job ?
What is Reducer in MapReduce?
What is the input type/format in MapReduce by default?
Where sorting is done on mapper node or reducer node in MapReduce?
Explain what is shuffling in mapreduce?
Is it necessary to write a mapreduce job in java?
How to set the number of reducers?
How to write MapReduce Programs?
Explain what are the basic parameters of a mapper?
What are mapreduce new and old apis while writing map reduce program?. Explain how it works
What is the default value of map and reduce max attempts?
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