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Illustrate a simple example of the working of MapReduce.
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More MapReduce Interview Questions
What is the core of the job in MapReduce framework?
How hadoop mapreduce works?
What is a scarce system resource?
how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?
Explain job scheduling through JobTracker
How to create a custom key and custom value in MapReduce Job?
Explain what is “map” and what is "reducer" in hadoop?
Is it mandatory to set input and output type/format in MapReduce?
What is Reduce only jobs?
What are ‘reduces’?
Is it necessary to write a mapreduce job in java?
What is the key- value pair in Hadoop MapReduce?
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