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Why do we need MapReduce during Pig programming?
Can we set the number of reducers to zero in MapReduce?
Why is output file name in Hadoop MapReduce part-r-00000?
Why Mapper runs in heavy weight process and not in a thread in MapReduce?
Describe what happens to a mapreduce job from submission to output?
What are the configuration parameters in the 'MapReduce' program?
What can be optimum value for Reducer?
Why MapReduce uses the key-value pair to process the data?
Different ways of debugging a job in MapReduce?
What is MapReduce in Hadoop?
List out Hadoop's three configuration files?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
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