What are the key differences between Pig vs MapReduce?
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More MapReduce Interview Questions
How do reducers communicate with each other?
What are the configuration parameters in the 'MapReduce' program?
What is the InputSplit in map reduce ?
Why can aggregation not be done in Mapper in MapReduce?
How can we assure that the values regarding a particular key goes to the same reducer?
Explain what is shuffling in mapreduce?
What are the data components used by Hadoop?
When the reducers are are started in a mapreduce job?
What does conf.setmapper class do?
How many Reducers run for a MapReduce job?
What is a "reducer" in Hadoop?
Define Writable data types in Hadoop MapReduce?
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