Is there any point of learning mapreduce, then?
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How to set mappers and reducers for MapReduce jobs?
A number of combiners can be changed or not in MapReduce?
What is MapReduce? What are the syntax you use to run a MapReduce program?
How to change a number of mappers running on a slave in MapReduce?
What are the various InputFormats in Hadoop?
How to change the name of the output file from part-r-00000 in Hadoop MapReduce?
What do you mean by data locality?
What is shuffling and sorting in Hadoop MapReduce?
How many numbers of reducers run in Map-Reduce Job?
what is WebDAV in Hadoop?
Mention Hadoop core components?
What is the difference between a MapReduce InputSplit and HDFS block?
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