What is SequenceFileInputFormat?
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What is the Job interface in MapReduce framework?
How does Mappers run method works?
What is a "map" in Hadoop?
How many Reducers run for a MapReduce job?
Explain what is “map” and what is "reducer" in hadoop?
How many Mappers run for a MapReduce job?
What is the difference between an RDBMS and Hadoop?
What is the data storage component used by Hadoop?
Is there any point of learning mapreduce, then?
What is the sequence of execution of map, reduce, recordreader, split, combiner, partitioner?
Where the mapper's intermediate data will be stored?
How to change a number of mappers running on a slave in MapReduce?
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