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Recent questions in Spark Sql
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In PySpark, sorting is in _________ order, by defaul
asked
Aug 19, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
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1
answer
Parallelized collections are created by calling SparkContext’s parallelize method on an existing iterable or collection in driver program.
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Aug 19, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
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1
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Spark was first coded as a C project
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Aug 19, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
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1
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If the schema of the table does not match with the data types present in the file containing the table, then Hive ________
asked
Aug 19, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
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1
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Hbase is a distributed ________ database built on top of the Hadoop file system.
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Aug 19, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
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Registering a DataFrame as a ________ view allows you to run SQL queries over its data.
asked
Aug 19, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
answer
____________ is a component on top of Spark Core.
asked
Aug 19, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
answer
Co-Variance of two random columns is near to
asked
Aug 19, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
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1
answer
Which among the following is an example of Action
asked
Aug 19, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-inrerview-questions-answers
0
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1
answer
Spark SQL supports reading and writing data stored in Hive
asked
Aug 18, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
answer
External tables are used to store data outside the
asked
Aug 18, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
answer
How to create a table in Hive warehouse programatically from Spark
asked
Aug 18, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
answer
We cannot pass SQL queries directly to any DataFrame
asked
Aug 18, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
answer
Spark SQL brings native support for SQL to Spark
asked
Aug 18, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
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Spark SQL does not provide support for both reading and writing Parquet files
asked
Aug 18, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
answer
Parquet stores nested data structures in a flat ________ format
asked
Aug 18, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
answer
DataFrame is data organized into ______ columns
asked
Aug 18, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
answer
Spark SQL can read and write data from Hive Tables
asked
Aug 18, 2023
in
Spark Sql
by
GeorgeBell
spark-sql-interview-questions-answers
0
votes
1
answer
What is Spark SQL's Tungsten engine?
asked
Feb 12, 2023
in
Spark Sql
by
sharadyadav1986
tungsten-engine
sparksql
0
votes
1
answer
What is the difference between a DataFrame and a Dataset in Spark SQL?
asked
Feb 12, 2023
in
Spark Sql
by
sharadyadav1986
dataframe
sparksql
dataset
sql
0
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1
answer
What is a DataFrame in Spark SQL?
asked
Feb 12, 2023
in
Spark Sql
by
sharadyadav1986
dataframe
spark-sql
0
votes
1
answer
What is the Spark SQL API?
asked
Feb 12, 2023
in
Spark Sql
by
sharadyadav1986
spark-sql-api
0
votes
1
answer
How does Spark SQL differ from traditional SQL?
asked
Feb 12, 2023
in
Spark Sql
by
sharadyadav1986
spark-sql
traditional-sql
0
votes
1
answer
What is Spark SQL?
asked
Feb 12, 2023
in
Spark Sql
by
sharadyadav1986
spark-sql
0
votes
1
answer
What is Spring AOP Proxy pattern?
asked
Apr 4, 2021
in
Spark Sql
by
Robindeniel
#aop-proxy-pattern
aop-pattern
spring-configuration-file
configuration-file
spring
spring-questions
spring-java-framework
spring-interview-questions
spring-advanced-questions-2021
spring-questions-and-answers
spring-framework
0
votes
1
answer
What are the features of Spark RDD?
asked
Jun 8, 2020
in
Spark Sql
by
DavidAnderson
#sparksql
0
votes
1
answer
How many Spark Context can be active per JVM?
asked
Jun 8, 2020
in
Spark Sql
by
DavidAnderson
#sparksql
0
votes
1
answer
What is BlinkDB in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-blinkdb
0
votes
1
answer
How Apache Spark uses Akka in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-apache-spark
0
votes
1
answer
What are the Row objects in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-row-objects
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Recent questions in Spark Sql
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