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...

Compare Transformation and Action in Apache Spark?

Answer Posted / Pratibha Dwivedi

Transformations are lazy operations that create a new dataset, but do not trigger any computation until an action is called. Actions, on the other hand, trigger the execution of all transformations up to that point, producing a result that can be persisted or written to an external storage system. Examples of actions include count(), collect(), and saveAsTextFile().

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the latest version of spark?

288


Explain how RDDs work with Scala in Spark

355


What is meant by Transformation? Give some examples.

328


List the advantage of Parquet file in Apache Spark?

474