What are ‘maps’ and ‘reduces’?
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Which Sorting algorithm is used in Hadoop MapReduce?
Why can aggregation not be done in Mapper in MapReduce?
What is MapReduce?
what does the text input format do?
Explain JobConf in MapReduce.
how to proceed to write your first mapreducer program?
Which one will you decide for an undertaking – Hadoop MapReduce or Apache Spark?
What are the main components of MapReduce Job?
How to write a custom partitioner for a Hadoop MapReduce job?
What is MapReduce? What are the syntax you use to run a MapReduce program?
Explain how do ‘map’ and ‘reduce’ work?
How many InputSplits is made by a Hadoop Framework?
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