What is a distributed cache in mapreduce framework?
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What is a MapReduce Combiner?
Can we rename the output file?
Define MapReduce?
Write a Mapreduce Program for Character Count ?
Is it possible to search for files using wildcards?
What is the core of the job in MapReduce framework?
how Hadoop is different from other data processing tools?
What is the role of recordreader in hadoop mapreduce?
What are the various configuration parameters required to run a mapreduce job?
What is streaming?
Difference between mapreduce and spark
What is a TaskInstance?
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