Is there any point of learning mapreduce, then?
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How to set mappers and reducers for MapReduce jobs?
Explain how mapreduce works.
What are the various input and output types supported by mapreduce?
What are the key differences between Pig vs MapReduce?
Define the purpose of the partition function in mapreduce framework
What is the core of the job in MapReduce framework?
Clarify what is shuffling in map reduce?
What is a distributed cache in mapreduce framework?
Define Writable data types in Hadoop MapReduce?
How do Hadoop MapReduce works?
Which are the methods in the mapper interface?
Why Mapreduce output written in local disk?
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