What do you know about nlineinputformat?
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what job does the conf class do?
Can there be no Reducer?
Where is Mapper output stored?
How to overwrite an existing output file during execution of mapreduce jobs?
Describe what happens to a mapreduce job from submission to output?
It can be possible that a Job has 0 reducers?
What is the problem with the small file in Hadoop?
What is a Distributed Cache in Hadoop?
What is Distributed Cache in the MapReduce Framework?
What is the purpose of textinputformat?
What comes in Hadoop 2.0 and MapReduce V2 YARN
What do you mean by shuffling and sorting in MapReduce?
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