When is it not recommended to use MapReduce paradigm for large scale data processing?
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What are mapreduce new and old apis while writing map reduce program?. Explain how it works
Why is output file name in Hadoop MapReduce part-r-00000?
Clarify what combiners are and when you should utilize a combiner in a map reduce job?
Is YARN a replacement of Hadoop MapReduce?
Mention when to use Map reduce mode?
How to change a number of mappers running on a slave in MapReduce?
Explain the process of spilling in MapReduce?
Differentiate Reducer and Combiner in Hadoop MapReduce?
How can we assure that the values regarding a particular key goes to the same reducer?
Explain InputSplit in Hadoop MapReduce?
In Hadoop, which file controls reporting in Hadoop?
In which kind of scenarios MapReduce jobs will be more useful than PIG in Hadoop?
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