In MapReduce, ideally how many mappers should be configured on a slave?
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How is mapreduce related to cloud computing?
What is shuffling in mapreduce?
What is Output Format in MapReduce?
Explain job scheduling through JobTracker
Which one will you decide for an undertaking – Hadoop MapReduce or Apache Spark?
Where sorting is done in Hadoop MapReduce Job?
Define the purpose of the partition function in mapreduce framework
Is it possible to split 100 lines of input as a single split in MapReduce?
What is Shuffling and Sorting in a MapReduce?
What is Combiner in MapReduce?
What are mapreduce new and old apis while writing map reduce program?. Explain how it works
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