What are the main components of MapReduce Job?
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What are the various input and output types supported by mapreduce?
Name job control options specified by mapreduce.
What are the four essential parameters of a mapper?
How many Mappers run for a MapReduce job in Hadoop?
How to set mappers and reducers for MapReduce jobs?
What is Text Input Format?
What do you mean by data locality?
How hadoop mapreduce works?
Explain the features of Apache Spark because of which it is superior to Apache MapReduce?
what job does the conf class do?
What are ‘reduces’?
What is SequenceFileInputFormat?
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