What are the main configuration parameters in a MapReduce program?
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How many Mappers run for a MapReduce job?
what is the Hadoop MapReduce APIs contract for a key and value class?
Explain slot in Hadoop Map-Reduce v1?
what is storage and compute nodes?
What do you mean by inputformat?
What does a split do?
Which are the methods in the mapper interface?
What are the various configuration parameters required to run a mapreduce job?
Developing a MapReduce Application?
Explain job scheduling through JobTracker
What are the various InputFormats in Hadoop?
Where is Mapper output stored?
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