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Java - Test Questions on 'map reduce' - 5 questions found
Which of the following is a valid flow in Hadoop ?
Input -> Reducer -> Mapper -> Combiner -> -> Output
Input -> Mapper -> Reducer -> Combiner -> Output
Input -> Mapper -> Combiner -> Reducer -> Output
Input -> Reducer -> Combiner -> Mapper -> Output
MapReduce was devised by ...
Which of the following is not a phase of Reducer ?
What is the input to the Reduce function ?
One Key and One Value
Multiple Keys and Multiple associated Values
Multiple Keys and One associated values with each
One key and associated values.
Which of the following is the implementation language for Map Reduce Framework ?
map reduce framework
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