Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


What combiners is and when you should use a combiner in a MapReduce Job?


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

Post New Answer

More MapReduce Interview Questions

How much space will the split occupy in Mapreduce?

0 Answers  


Map reduce jobs are failing on a cluster that was just restarted. They worked before restart. What could be wrong?

0 Answers  


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

0 Answers  


Illustrate a simple example of the working of MapReduce.

0 Answers  


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

0 Answers  


Is reduce-only job possible in Hadoop MapReduce?

0 Answers  


What is sqoop in Hadoop ?

0 Answers  


What is the best way to copy files between HDFS clusters?

0 Answers  


What is an identity mapper and identity reducer?

0 Answers  


Explain the Reducer's Sort phase?

0 Answers  


List the network requirements for using Hadoop ?

0 Answers  


What is a distributed cache in mapreduce framework?

0 Answers  


Categories