Master Apache Spark APIs
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Questions and Answers

Which programming languages can be used with Apache Spark's APIs?

  • Scala, Java, and Python
  • Scala and Java
  • Scala, Java, Python, and R (correct)
  • Python and R

    • What are the three sets of APIs available in Apache Spark 2.2 and beyond?

  • RDDs, DataFrames, and SparkSQL
  • RDDs, DataFrames, and Datasets (correct)
  • RDDs, DataFrames, and Machine Learning APIs
  • RDDs, DataFrames, and Streaming APIs

    • Why were DataFrames and Datasets unified in Apache Spark 2.0?

  • To provide higher-level abstraction and APIs
  • To offer ways to process structured data
  • To limit the number of concepts that developers have to learn
  • To simplify Spark (correct)

    • Which set of APIs should be used when processing structured data?

    <p>DataFrames</p> Signup and view all the answers

    What is the primary motivation behind unifying DataFrames and Datasets in Apache Spark?

    <p>To limit the number of concepts that developers have to learn</p> Signup and view all the answers

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