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Recent questions tagged spark
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spark
0
votes
Q: Spark can store its data in?
asked
Sep 16, 2022
in
Spark Preliminaries
by
kamalkhandelwal29
spark-preliminaries
spark
data-storage
0
votes
Q: Apache spark has which of the following capabilities?
asked
Sep 16, 2022
in
Spark Preliminaries
by
kamalkhandelwal29
spark-preliminaries
spark
capabilities
+1
vote
Q: Which of the following is NOT a characteristic shared by Hadoop and Spark?
asked
Sep 16, 2022
in
Spark Preliminaries
by
kamalkhandelwal29
spark-preliminaries
spark
hadoop
0
votes
Q: What is the role of accumulators in Spark?
asked
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
spark
accumulators
0
votes
Q: How would you compute the total count of unique words in Spark?
asked
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
spark
total-count
0
votes
Q: What are the different levels of persistence in Spark?
asked
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
persistence-level
spark
0
votes
Q: Does Apache Spark provide checkpoints?
asked
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
spark
checkpoints
0
votes
Q: What is the need for broadcast variables in Spark?
asked
Aug 25, 2022
in
Apache Flume
by
sharadyadav1986
broadcast-variables
spark
0
votes
Q: Explain the types of operations supported by RDDs.
asked
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
rdd-operations
spark
0
votes
Q: What is the use of coalesce in Spark?
asked
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
coalesce
spark
0
votes
Q: What makes Spark good at low latency workloads like graph processing and Machine Learning?
asked
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
spark
latency
0
votes
Q: In which of the following is Spark implemented?
asked
Oct 30, 2021
in
Apache Phoenix
by
john ganales
spark
+1
vote
Q: Which supports cost-based optimization and rule-based optimization
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+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
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+1
vote
Q: Which is true about DataSource API
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+1
vote
Q: Which is the entry point used in Spark 2.0?
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+1
vote
Q: The SQL queries/API calls are converted to -------------------------
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+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
spark
sql
questions
and
answers
faq
hadoop
big
data
tuto
+1
vote
Q: What is RDD?
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+1
vote
Q: Email is an example of structured data
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
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