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Spark Sql Interview Questions and Answers
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Questions
Spark Sql
0
votes
Q: What is Lazy Evaluation in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-lazy-evaluation
0
votes
Q: What is the role of checkpoints in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spar-checkpoints-role
0
votes
Q: Explain about sparse vector in Spark
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-sparse-vector
0
votes
Q: What are the core components in a distributed Spark application in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-core-components
0
votes
Q: What are the different storage/persistence levels in Apache Spark in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-storage-levels
#spark-persistence
0
votes
Q: Explain the types of DStream transformations in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-dstream-transformations
0
votes
Q: What is meany by DStream in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-dstream
0
votes
Q: How to connect Spark with Apache Mesos in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-apache-connect
0
votes
Q: What are the demerits of Spark in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-demerits
0
votes
Q: Define Worker node in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-worker-node
0
votes
Q: How can we use Spark as the alongside Hadoop in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-alongside-hadoop
0
votes
Q: What are the advantages of Spark over Hadoop MapReduce in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-hadoop-mapreduce
0
votes
Q: What are the functions of Spark SQL in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-sql-functions
0
votes
Q: What is meant by Parquet file in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-parquet-file
0
votes
Q: What are the functions of SparkCore in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-spark-core
0
votes
Q: Why we have to use broadcast variables while working with Spark in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-broadcast-variables
0
votes
Q: How to minimize data transfers working with Spark in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-data-transfer
0
votes
Q: Write about the Actions in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-actions
0
votes
Q: Define Spark Streaming in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-streaming
0
votes
Q: Explain about partitions in Apache Spark in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-partitions
0
votes
Q: What are the differences between Spark and Hadoop in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-vs-hadoop
0
votes
Q: What are the common Ecosystems in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-ecosystem
0
votes
Q: What is YARN in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-yarn
0
votes
Q: How to create RDDs in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-create-rdd
0
votes
Q: What is meant by RDD in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-rdd-meant
0
votes
Q: What are the features of Apache Spark in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-apache-features
0
votes
Q: What are the file systems support for Spark in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-system-support
0
votes
Q: What did operations support for RDD in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-operation-support
0
votes
Q: What does a Spark Engine do in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-engine
+1
vote
Q: Different SparkSQL from HQL & SQL in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-hql
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