Recent questions tagged #hadoop-Spark

+1 vote

Q: Which of the following the data is organised into named coloumn?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: The Dataset API is accessible in-

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: ___ is the entry point to interact with underlying Spark functionality

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which of the following is not true for Catalyst Optimizer?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: User-defined aggregations in Spark SQL

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: We can create DataFrame using-

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which of the following are uses of Apache Spark SQL?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which of the following is true for Spark SQL?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Q: Which creates DataFrame objects and executes SQL queries

asked Jun 30, 2019 in Spark Sql by anonymous

+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

To see more, click for the full list of questions or popular tags.

...