Skip to content
Big Data Interview
The Interview Hacker and Technical guide
  • Home
  • Blogs
  • About Us
  • Contact Us
  • Privacy Policy

Category: UNION

What happens to number of partitions when we union two RDDs?

June 6, 2019 admin 5 Comments

Assume that we have an RDD of m partitions and another RDD of n partitions. When we perform union operation…

Continue Reading →

Posted in: RDD, Spark, UNION

Recent Posts

  • Option, Some, None in Scala (OR) How to handle null values in Scala?
  • What is Singleton object in Scala?
  • How to process JSON data or file in HIVE without using JsonSerDe?

Recent Comments

  • curry 7 sour patch on Spark groupByKey vs reduceByKey vs aggregateByKey
  • jordan 4 on Hive – Order By vs Sort By vs Cluster By vs Distribute By
  • louboutin shoes on Spark RDD vs Dataframe vs Dataset

Archives

  • January 2021
  • December 2020
  • October 2020
  • July 2020
  • May 2020
  • April 2020
  • March 2020
  • November 2019
  • July 2019
  • June 2019
  • May 2019

Follow Us

Contact Us

  • Email
    sparkandbigdatainterview@gmail.com
Privacy Policy
Copyright © 2021 Big Data Interview