What do you mean by data locality?
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What is the core of the job in MapReduce framework?
When is it not recommended to use MapReduce paradigm for large
How to set the number of reducers?
How to set mappers and reducers for Hadoop jobs?
Can we submit the mapreduce job from slave node?
How to optimize Hadoop MapReduce Job?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
With the help of two examples name the map and reduce function purpose
Compare RDBMS with Hadoop MapReduce.
What is RecordReader in a Map Reduce?
What is partitioning in MapReduce?
Explain Working of MapReduce?
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