Spark Sql Interview Questions and Answers

+1 vote

Q: DataFrame: Supports the programming languages like ___

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: How to see the Structure (Schema) of the DataFrame

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which of the following is true about DataFrame?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Does Dataset API support Python and R.

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Functions of Spark SQL is/are

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: When SQL run from the other programming language the result will be-

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Syntax to create a DataFrame based on the content of a JSON file

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: How to display the content of the DataFrame

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which supports cost-based optimization and rule-based optimization

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: To implement a custom untyped user-defined aggregation function, the user has to extend the which class

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which is true about DataSource API

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which is the entry point used in Spark 2.0?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: The SQL queries/API calls are converted to -------------------------

asked Jun 30, 2019 in Spark Sql by anonymous

+2 votes

Q: Which of these code snippet is the correct format to run SQL queries?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which is the entry point used in Spark 2.0?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: What is RDD?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Email is an example of structured data

asked Jun 30, 2019 in Spark Sql by anonymous

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