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:
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Which of the following organized a data into a named column?
Which of the following provide the object-oriented programming interfaceCorrectIncorrect
After transforming into DataFrame one cannot regenerate a domain objectCorrectIncorrect
RDD allows Java serializationCorrectIncorrect
Which of the following make use of an encoder for serialization.CorrectIncorrect
Apache Spark is presently added in all major distribution of HadoopCorrectIncorrect
Does Dataset API support Python and R.CorrectIncorrect
Which of the following is slow to perform simple grouping and aggregation operations.CorrectIncorrect
Which of the following is good for low-level transformation and actions.CorrectIncorrect
Which of the following technology is good for Stream technology?CorrectIncorrect
Which of the following is not true for Apache Spark Execution?CorrectIncorrect
When SQL run from the other programming language the result will beCorrectIncorrect
The Dataset API is accessible inCorrectIncorrect
Dataset API is not supported by Python. But because of the dynamic nature of Python, many benefits of Dataset API are available.CorrectIncorrect
Which of the following is true for Catalyst optimizer?CorrectIncorrect
Which of the following are uses of Apache Spark SQL?CorrectIncorrect
With the help of Spark SQL, we can query structured data as a distributed dataset (RDD).CorrectIncorrect
Spark SQL can connect through JDBC or ODBC.CorrectIncorrect
Using Spark SQL, we can create or read a table containing union fields.CorrectIncorrect
Which of the following is true for Spark SQL?CorrectIncorrect
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