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...

  1. Categories >> Software >> Big Data >> Hadoop >> Apache Spark
  2. Suggest New Category

Explain first() operation in Apache Spark RDD?

Question Posted / kalindi yadav


Explain first() operation in Apache Spark RDD?..

Answer / Mukesh Kumar Kushwaha

The first() operation in Apache Spark RDD returns the first n elements from an RDD, where n is a user-defined number. This operation can be useful for inspecting the initial data without having to compute on the entire dataset.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Apache Spark Interview Questions

What does it mean by Columnar Storage Format?

1 Answers  

Is java required for spark?

1 Answers  

What operations does rdd support?

1 Answers  

What is the use of flatmap in spark?

1 Answers  

What is spark code?

1 Answers  

What is difference between map and flatmap in spark?

1 Answers  

Explain join() operation in Apache Spark?

1 Answers  

Define RDD?

1 Answers  

On what all basis can you differentiate rdd, dataframe, and dataset?

1 Answers  

how can you identify whether a given operation is transformation or action?

1 Answers  

Who created spark?

1 Answers  

Compare hadoop & spark?

1 Answers  

For more Apache Spark Interview Questions Click Here
Categories