Explain the process of spilling in MapReduce?
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what is JobTracker in Hadoop? What are the actions followed by Hadoop?
What is a Distributed Cache in Hadoop?
What are the various input and output types supported by mapreduce?
What is the use of InputFormat in MapReduce process?
When is it not recommended to use MapReduce paradigm for large
How many Reducers run for a MapReduce job?
What is identity mapper and chain mapper?
Describe what happens to a mapreduce job from submission to output?
how JobTracker schedules a task ?
What is a distributed cache in mapreduce framework?
What is the need of MapReduce?
what does the text input format do?
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