what are the three modes in which Hadoop can be run?
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What is the difference between Job and Task in MapReduce?
how to proceed to write your first mapreducer program?
What is a mapreduce algorithm?
How many InputSplits is made by a Hadoop Framework?
What are the advantages of using mapreduce with hadoop?
What is the purpose of textinputformat?
In Map Reduce why map write output to Local Disk instead of HDFS?
In which kind of scenarios MapReduce jobs will be more useful than PIG in Hadoop?
Why Mapper runs in heavy weight process and not in a thread in MapReduce?
Explain the process of spilling in MapReduce?
Differentiate Reducer and Combiner in Hadoop MapReduce?
What is Data Locality in Hadoop?
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