Spark-Scala Quiz Questions and Answers – Crack It In 7 Min

Below are some multiple-choice Questions related to Spark and Scala with their answers. This quiz will help you to revise the concepts of Apache Spark and Scala.

Do not miss to attempt the other part of Spark-Scala Quiz as well once you are done with this part:

So let’s start the quiz!!!

Hope you liked the set of questions in this Spark-Scala Quiz.

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2 Responses

  1. Deepti says:

    Hey Team,
    I doubt that these questions are wrongly answered in your quiz, please correct if I’m wrong with your logic please.

    Q.1 Which of the following the data is organized into a named column?
    per me RDD cannot have named column.. can it?

    Q.4 RDD allows Java serialization–> this should be true.

    Q.6 Which of the following require Garbage collection–> answer should be Dataset as its created in java or scala.

    • DataFlair Team says:

      Hello, Deepti
      Thanks for commenting and asking your queries. Yes, it was our mistake and we have corrected it. Now you can check and enjoy our series of Spark Quizzes.
      Regards,
      DataFlair

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