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how Hadoop is different from other data processing tools?
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More MapReduce Interview Questions
What is the problem with the small file in Hadoop?
What is a scarce system resource?
what daemons run on a master node and slave nodes?
Where is the output of Mapper written in Hadoop?
Clarify what combiners are and when you should utilize a combiner in a map reduce job?
Explain what does the conf.setmapper class do?
What is heartbeat in hdfs?
Is it possible to search for files using wildcards?
What is the purpose of textinputformat?
What is the Reducer used for?
Map reduce jobs take too long. What can be done to improve the performance of the cluster?
In Hadoop, which file controls reporting in Hadoop?
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