Which interface needs to be implemented to create Mapper and Reducer for the Hadoop?


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

Post New Answer

More MapReduce Interview Questions

What is Distributed Cache in the MapReduce Framework?

0 Answers  


what are the main configuration parameters that user need to specify to run Mapreduce Job ?

0 Answers  


What is a combiner and where you should use it?

0 Answers  


What is identity mapper and chain mapper?

0 Answers  


Explain what you understand by speculative execution

0 Answers  






What is a partitioner and how the user can control which key will go to which reducer?

0 Answers  


What is the role of recordreader in hadoop mapreduce?

0 Answers  


Mention what are the main configuration parameters that user need to specify to run mapreduce job?

0 Answers  


Is YARN a replacement of Hadoop MapReduce?

1 Answers  


Compare RDBMS with Hadoop MapReduce.

0 Answers  


Where is Mapper output stored?

0 Answers  


What is sqoop in Hadoop ?

0 Answers  


Categories