Compare RDBMS with Hadoop MapReduce.
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Is it possible to split 100 lines of input as a single split in MapReduce?
How does MapReduce framework view its input internally?
Explain about the partitioning, shuffle and sort phase in MapReduce?
What is identity mapper and chain mapper?
How do ‘map’ and ‘reduce’ work?
Explain how mapreduce works.
What is Hadoop Map Reduce ?
How to write MapReduce Programs?
What is streaming?
What is InputFormat in Hadoop MapReduce?
What is a TaskInstance?
How do Hadoop MapReduce works?
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