Which are the methods in the mapper interface?
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What is a scarce system resource?
What is the function of mapreduce partitioner?
what are the three modes in which Hadoop can be run?
what job does the conf class do?
Explain slot in Hadoop Map-Reduce v1?
what happens in textinformat ?
Explain the difference between a MapReduce InputSplit and HDFS block?
In MapReduce, ideally how many mappers should be configured on a slave?
How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?
Explain what does the conf.setmapper class do?
What is difference between an input split and hdfs block?
How is mapreduce related to cloud computing?
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