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What is Data Locality in Hadoop?
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More MapReduce Interview Questions
List the network requirements for using Hadoop ?
What is the difference between map and reduce?
how can you debug Hadoop code?
What are the fundamental configurations parameters specified in map reduce?
Explain what is the function of mapreduce partitioner?
Which are the methods in the mapper interface?
What is heartbeat in hdfs? Explain.
What are the various configuration parameters required to run a mapreduce job?
Explain combiners.
what is NameNode in Hadoop?
What do you understand by compute and storage nodes?
Where sorting is done on mapper node or reducer node in MapReduce?
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