what are the main configuration parameters that user need to specify to run Mapreduce Job ?
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What is the difference between Job and Task in MapReduce?
how to proceed to write your first mapreducer program?
Can MapReduce program be written in any language other than Java?
What is Hadoop Map Reduce ?
What is the input type/format in MapReduce by default?
how Hadoop is different from other data processing tools?
What is mapper in map reduce?
Where is Mapper output stored?
what are the three modes in which Hadoop can be run?
How to handle record boundaries in Text files or Sequence files in MapReduce InputSplits?
What is shuffleing in mapreduce?
What is a scarce system resource?
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