When should you use a reducer?
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What are the benefits of Spark over MapReduce?
Differentiate Reducer and Combiner in Hadoop MapReduce?
Why is output file name in Hadoop MapReduce part-r-00000?
When is it suggested to use a combiner in a MapReduce job?
How to compress mapper output in Hadoop?
What is a distributed cache in mapreduce framework?
Define the Use of MapReduce?
List the configuration parameters that have to be specified when running a MapReduce job.
Difference between mapreduce and spark
What are the various configuration parameters required to run a mapreduce job?
What is a scarce system resource?
What do you mean by inputformat?
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