What is the purpose of textinputformat?
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Define Writable data types in Hadoop MapReduce?
Explain what does the conf.setMapper Class do in MapReduce?
What is the Reducer used for?
Explain Working of MapReduce?
Can we submit the mapreduce job from slave node?
What is the difference between Hadoop and RDBMS?
What are the fundamental configurations parameters specified in map reduce?
Detail description of the Reducer phases?
Is it necessary to write a mapreduce job in java?
What is Text Input Format?
Where the mapper's intermediate data will be stored?
Define MapReduce?
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