What is shuffling and sorting in mapreduce?
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How is reporting controlled in hadoop?
What is a "reducer" in Hadoop?
What is the Job interface in MapReduce framework?
What is map/reduce job in hadoop?
What main configuration parameters are specified in mapreduce?
What happens if the quantity of the reducer is 0 in mapreduce?
What is a MapReduce Combiner?
How many Reducers run for a MapReduce job in Hadoop?
What is the need of MapReduce?
Why is Apache Spark faster than Hadoop MapReduce?
What is a RecordReader in Hadoop MapReduce?
How does fault tolerance work in mapreduce?
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