What is a TaskInstance?


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

Post New Answer

More MapReduce Interview Questions

What counter in Hadoop MapReduce?

0 Answers  


What are the various configuration parameters required to run a mapreduce job?

0 Answers  


how Hadoop is different from other data processing tools?

0 Answers  


Which Sorting algorithm is used in Hadoop MapReduce?

0 Answers  


If reducers do not start before all mappers finish then why does the progress on mapreduce job shows something like map(50%) reduce(10%)? Why reducers progress percentage is displayed when mapper is not finished yet?

0 Answers  


What is a RecordReader in Hadoop MapReduce?

0 Answers  


Illustrate a simple example of the working of MapReduce.

0 Answers  


What is a mapreduce algorithm?

0 Answers  


What are the primary phases of a Reducer?

0 Answers  


What is mapper in map reduce?

0 Answers  


Explain the process of spilling in MapReduce?

0 Answers  


In MapReduce Data Flow, when Combiner is called?

0 Answers  


Categories