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What is Hadoop Map Reduce ?
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More MapReduce Interview Questions
What is a Distributed Cache in Hadoop?
what does the text input format do?
What is the function of mapreduce partitioner?
What happens when the node running the map task fails before the map output has been sent to the reducer?
Mention what is the next step after mapper or maptask?
What are the various input and output types supported by mapreduce?
In Hadoop, which file controls reporting in Hadoop?
Explain the difference between a MapReduce InputSplit and HDFS block?
what daemons run on a master node and slave nodes?
What is the role of a MapReduce partitioner?
How do Hadoop MapReduce works?
Define Writable data types in Hadoop MapReduce?
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