Where is the output of Mapper written in Hadoop?
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What are the primary phases of a Reducer?
In mapreduce what is a scarce system resource? Explain?
What is the difference between an RDBMS and Hadoop?
How to create a custom key and custom value in MapReduce Job?
Define MapReduce?
what is the Hadoop MapReduce APIs contract for a key and value class?
Is YARN a replacement of Hadoop MapReduce?
Explain about the partitioning, shuffle and sort phase in MapReduce?
What is the Hadoop MapReduce API contract for a key and value Class?
What is the inputsplit in map reduce software?
How to write MapReduce Programs?
Explain the Reducer's reduce phase?
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