Where the mapper's intermediate data will be stored?
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What are the steps involved in MapReduce framework?
What is the Hadoop MapReduce API contract for a key and value Class?
What is a "reducer" in Hadoop?
Explain the Reducer's reduce phase?
What combiners is and when you should use a combiner in a MapReduce Job?
Explain the Reducer's Sort phase?
How does inputsplit in mapreduce determines the record boundaries correctly?
Explain combiners.
Why Mapreduce output written in local disk?
What is mapreduce algorithm?
What is a scarce system resource?
How to change the name of the output file from part-r-00000 in Hadoop MapReduce?
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