Recent questions tagged #hadoop

+1 vote

Which of the following is not true for Catalyst Optimizer?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

User-defined aggregations in Spark SQL

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

We can create DataFrame using-

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Which of the following are uses of Apache Spark SQL?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Which of the following is true for Spark SQL?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Which creates DataFrame objects and executes SQL queries

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

DataFrame: Supports the programming languages like ___

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

How to see the Structure (Schema) of the DataFrame

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Which of the following is true about DataFrame?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Does Dataset API support Python and R.

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Functions of Spark SQL is/are

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

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

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

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

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

How to display the content of the DataFrame

asked Jun 30, 2019 in Spark Sql by anonymous

0 votes

Google published a paper __________ which is about processing large distributed datasets

asked May 24, 2019 in Big Data | Hadoop by Derya

0 votes

For low latency queries Hadoop become a good choice due to its latency issues.

asked May 24, 2019 in Big Data | Hadoop by Derya

0 votes

Apache HBase was created in _____ at ______

asked May 24, 2019 in Big Data | Hadoop by Derya

0 votes

Hbase is _______ database.

asked May 24, 2019 in Big Data | Hadoop by Derya

0 votes

Google published the paper Google File System in ____.

asked May 24, 2019 in Big Data | Hadoop by Derya

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