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The ____________ class extends and implements several Hadoop-supplied interfaces.

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in Hadoop by (122k points)
The ____________ class extends and implements several Hadoop-supplied interfaces.

(a) AvroReducer

(b) Mapper

(c) AvroMapper

(d) None of the mentioned

The question was asked by my school principal while I was bunking the class.

This intriguing question comes from Serialization topic in section Hadoop I/O of Hadoop

1 Answer

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The correct answer is (c) AvroMapper

To explain I would say: AvroMapper is used to provide the ability to collect or map data.

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