To create Mapper and Reducer which interface need to implement in Hadoop?

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To create Mapper and Reducer which interface need to implement in Hadoop?
Question Posted on 17 Feb 2021

Home >> BigData >> Hadoop >> To create Mapper and Reducer which interface need to implement in Hadoop?

To create Mapper and Reducer which interface need to implement in Hadoop?
Below are the two interface to create Mapper and Reducer in Hadoop
(1)org.apache.hadoop.mapreduce.Mapper
(2)org.apache.hadoop.mapreduce.Reducer

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