What is partitioning in MapReduce?
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What is the fundamental difference between a MapReduce InputSplit and HDFS block?
What is the function of mapreduce partitioner?
What do you mean by inputformat?
Explain what you understand by speculative execution
What is the InputSplit in map reduce ?
Different ways of debugging a job in MapReduce?
Where sorting is done on mapper node or reducer node in MapReduce?
What is the inputsplit in map reduce software?
Explain what is distributed cache in mapreduce framework?
how to proceed to write your first mapreducer program?
What do you know about nlineinputformat?
Explain the input type/format in mapreduce by default?
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