what is the Hadoop MapReduce APIs contract for a key and value class?

Question Posted / naveen singh rawat

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

More MapReduce Interview Questions

How to specify more than one directory as input in the Hadoop MapReduce Program?

What are the various input and output types supported by mapreduce?

What is the job of blend () and repartition () in Map Reduce?

Explain the process of spilling in MapReduce?

Which Sorting algorithm is used in Hadoop MapReduce?

Can you tell us how many daemon processes run on a hadoop system?

How to create a custom key and custom value in MapReduce Job?

When should you use sequencefileinputformat?

For a job in Hadoop, is it possible to change the number of mappers to be created?

How is mapreduce related to cloud computing?

What is Hadoop Map Reduce ?

How to set the number of reducers?

For more MapReduce Interview Questions Click Here