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What is the fundamental difference between a MapReduce InputSplit and HDFS block?
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More MapReduce Interview Questions
When Namenode is down what happens to job tracker?
What does a 'MapReduce Partitioner' do?
What is the data storage component used by Hadoop?
How can you add the arbitrary key-value pairs in your mapper?
For a job in Hadoop, is it possible to change the number of mappers to be created?
Is it mandatory to set input and output type/format in MapReduce?
Is reduce-only job possible in Hadoop MapReduce?
What does a split do?
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Developing a MapReduce Application?
What are the four basic parameters of a reducer?
Where is the output of Mapper written in Hadoop?
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