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How to write MapReduce Programs?
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What is MapReduce? What are the syntax you use to run a MapReduce program?
How many numbers of reducers run in Map-Reduce Job?
How to set the number of mappers to be created in MapReduce?
how JobTracker schedules a task ?
In Hadoop, which file controls reporting in Hadoop?
What MapReduce framework consists of?
What is the problem with the small file in Hadoop?
Is it important for Hadoop MapReduce jobs to be written in Java?
What are the benefits of Spark over MapReduce?
Is it possible to rename the output file?
Does mapreduce programming model provide a way for reducers to communicate with each other? In a mapreduce job can a reducer communicate with another reducer?
What is the difference between Job and Task in MapReduce?
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