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 are accumulators in spark?



What are accumulators in spark?..

Answer / Khajan Singh Chauhan

"Accumulators are variables that can be updated by the tasks running on an executor and aggregated to provide a result. They are useful for maintaining a running total or count over a distributed collection of data, without the need for explicit communication between the driver and executors"

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Apache Spark Interview Questions

Is apache spark part of hadoop?

1 Answers  


How will you connect Apache Spark with Apache Mesos?

1 Answers  


What is Spark Core?

1 Answers  


Is spark part of hadoop?

1 Answers  


On which all platform can Apache Spark run?

1 Answers  


Does Spark provide the storage layer too?

1 Answers  


How is streaming implemented in spark? Explain with examples.

1 Answers  


Explain a scenario where you will be using spark streaming.

1 Answers  


What is pyarrow?

1 Answers  


What are the various types of shared variable in apache spark?

1 Answers  


What is big data spark?

1 Answers  


What is mllib?

1 Answers  


Categories