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Spark Sql Interview Questions and Answers
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Questions
Spark Sql
0
votes
Q: What is RDD in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-rdd-system
0
votes
Q: Which file systems are supported by Spark in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-file-system
+1
vote
Q: What is Caching in Spark Streaming in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-streaming-caching
+1
vote
Q: What is DAG in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-dag
+1
vote
Q: Which are the Programming languages supported by Spark in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-programming-language
0
votes
Q: Write some function of Spark Executor in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-executor-function
0
votes
Q: Write some function of Spark Context in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-context-function
+1
vote
Q: What is spark shell in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-shell-spark
+1
vote
Q: What is GraphX in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-graphx
0
votes
Q: What is MLib in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-mlib
0
votes
Q: What is lazy evaluation in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-lazy-evaluation
0
votes
Q: What is action Reduce in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-action-reduce
0
votes
Q: What is a flatmap transformation in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-flatmap-transoformaiton
+1
vote
Q: What is map transformation in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-map-transoformation
+1
vote
Q: What is Spark D Stream in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-d-stream
+1
vote
Q: What is the Broadcast variable in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-broadcast-variable
+1
vote
Q: What are the two types of shared variable available in Apache Spark in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#apache-spark-shared-variable
+1
vote
Q: What is accumulator in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-accumulator
+1
vote
Q: Why Spark is faster than Hadoop in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
0
votes
Q: What are the deployment modes in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-deployment-modes
+1
vote
Q: What is the role of Driver in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-driver
+1
vote
Q: What is repartition () in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-repartition
+1
vote
Q: What is coalesce () in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-coalesce
+1
vote
Q: What is the default storage level in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-storage-level
0
votes
Q: What are the different storage levels in Spark?
asked
Mar 7, 2020
in
Spark Sql
by
rahuljain1
#spark-storage-levels
0
votes
Q: What collect does in Spark?
asked
Mar 7, 2020
in
Spark Sql
by
rahuljain1
#spark-collect
0
votes
Q: Give some example of Action in Spark?
asked
Mar 7, 2020
in
Spark Sql
by
rahuljain1
#spark-action-example
0
votes
Q: Give some examples of Transformation in Spark?
asked
Mar 7, 2020
in
Spark Sql
by
rahuljain1
#spark-transoformation-example
0
votes
Q: What is Action in Spark?
asked
Mar 7, 2020
in
Spark Sql
by
rahuljain1
#spark-action
0
votes
Q: What is the transformation in Spark?
asked
Mar 7, 2020
in
Spark Sql
by
rahuljain1
#spark-transofrmations
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