MapReduce Cloud Computing Question: Download Questions PDF
What is combiners?
Combiners codes are used to increase the efficiency of a mapreduce process. They basically help by reducing the amount of data that needs to be shifted across to reducers. As a safe practice the mapreduce jobs should never depend upon combiners execution.
Download Cloud Computing - MapReduce Interview Questions And Answers PDF
|Previous Question||Next Question|
|Explain the purpose of the Partition function in mapreduce framework?||Can you explain what you understand by speculative execution?|