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Difference between mapreduce and spark
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Why is output file name in Hadoop MapReduce part-r-00000?
What is the Hadoop MapReduce API contract for a key and value Class?
What are the main components of MapReduce Job?
Where the mapper's intermediate data will be stored?
What happens when the node running the map task fails before the map output has been sent to the reducer?
How is Spark not quite the same as MapReduce? Is Spark quicker than MapReduce?
Explain the process of spilling in MapReduce?
What happens if the quantity of the reducer is 0 in mapreduce?
Can we set the number of reducers to zero in MapReduce?
What do you mean by data locality?
what is storage and compute nodes?
What is Data Locality in Hadoop?
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