When is it not recommended to use MapReduce paradigm for large scale data processing?
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what are the three modes in which Hadoop can be run?
what job does the conf class do?
What is a distributed cache in mapreduce framework?
How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?
What do you know about nlineinputformat?
what are the basic parameters of a Mapper?
What is Shuffling and Sorting in a MapReduce?
Does Partitioner run in its own JVM or shares with another process?
what is a Task Tracker in Hadoop?
Illustrate a simple example of the working of MapReduce.
Define the Use of MapReduce?
Explain job scheduling through JobTracker
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