It can be possible that a Job has 0 reducers?
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Can there be no Reducer?
What is reduce side join in mapreduce?
What is identity mapper and identity reducer?
How to specify more than one directory as input to the MapReduce Job?
What counter in Hadoop MapReduce?
What is a map side join?
Mention what is the next step after mapper or maptask?
Can MapReduce program be written in any language other than Java?
How many Reducers run for a MapReduce job in Hadoop?
Explain the Reducer's Sort phase?
Clarify what is shuffling in map reduce?
What is the difference between Reducer and Combiner in Hadoop MapReduce?
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