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 cogroup() operation in Spark?

Question Posted / sangeeta maurya


Explain cogroup() operation in Spark?..

Answer / Abhineet Kumar Saxena

The `cogroup()` function in Apache Spark groups data from multiple RDDs based on a common key. It returns an RDD where each key is associated with two iterable arrays: one for the values from the first RDD and another for the values from the second RDD.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Apache Spark Interview Questions

explain the key features of Apache Spark?

1 Answers  

Explain first() operation in Spark?

1 Answers  

Why spark is used?

1 Answers  

Which the fundamental data structure of Spark

1 Answers  

Name the languages which are supported by apache spark and which one is most popular?

1 Answers  

Does rdd have schema?

1 Answers  

What are the components of Apache Spark Ecosystem?

1 Answers  

How is spark different from hadoop?

1 Answers  

What exactly is spark?

1 Answers  

What are the features of spark rdd?

1 Answers  

How do you parse data in xml? Which kind of class do you use with java to pass data?

1 Answers  

Explain benefits of lazy evaluation in RDD in Apache Spark?

1 Answers  

For more Apache Spark Interview Questions Click Here
Categories