Explain what does the conf.setMapper Class do in MapReduce?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More MapReduce Interview Questions

Explain the process of spilling in Hadoop MapReduce?

0 Answers  


When should you use a reducer?

0 Answers  


What are the key differences between Pig vs MapReduce?

0 Answers  


What is Combiner in MapReduce?

0 Answers  


How do ‘map’ and ‘reduce’ work?

0 Answers  


How to write a custom partitioner for a Hadoop MapReduce job?

0 Answers  


Explain the sequence of execution of all the components of MapReduce like a map, reduce, recordReader, split, combiner, partitioner, sort, shuffle.

0 Answers  


Explain what is “map” and what is "reducer" in hadoop?

0 Answers  


Explain the features of Apache Spark because of which it is superior to Apache MapReduce?

0 Answers  


Mention Hadoop core components?

0 Answers  


What are mapreduce new and old apis while writing map reduce program?. Explain how it works

0 Answers  


Explain the Reducer's reduce phase?

0 Answers  


Categories