What does conf.setmapper class do?
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What is an input reader in reference to mapreduce?
how can you debug Hadoop code?
Difference between mapreduce and spark
How to submit extra files(jars, static files) for MapReduce job during runtime?
what are the three modes in which Hadoop can be run?
what is a Task Tracker in Hadoop?
What is the next step after Mapper or MapTask?
what is a sequence file in Hadoop?
What is the Job interface in MapReduce framework?
What is the problem with the small file in Hadoop?
Define Writable data types in Hadoop MapReduce?
What is a RecordReader in Hadoop MapReduce?
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