What are advantages of Spark over MapReduce?
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How many InputSplits is made by a Hadoop Framework?
Explain the Reducer's reduce phase?
What can be optimum value for Reducer?
what is distributed cache in mapreduce framework?
How do you stop a running job gracefully?
What is the difference between a MapReduce InputSplit and HDFS block?
What is SequenceFileInputFormat in Hadoop MapReduce?
What is the need of MapReduce?
Developing a MapReduce Application?
Explain JobConf in MapReduce.
What are the main components of MapReduce Job?
How to compress mapper output in Hadoop?
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