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Apache Spark Interview Questions and Answers
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Questions
Apache Spark
0
votes
Q: Can Spark handle monitoring and logging in Standalone mode?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
spark-monitoring
0
votes
Q: What is the use of BlinkDB in Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
blinkdb
0
votes
Q: Is it possible to launch Spark jobs inside Hadoop MapReduce?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
spark-jobs
0
votes
Q: How can you trigger automatic clean-ups in Spark to handle accumulated metadata?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
cleanup-spark
0
votes
Q: What do you understand by a lineage graph in Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
lineage-graph
0
votes
Q: What is the lineage in Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
lineage-spark
0
votes
Q: What is the use of checkpoints in Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
apache-spark-checkpoint
0
votes
Q: What are Actions in Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
apache-spark-actions
0
votes
Q: What are the file formats supported by Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
apache-spark-file-format
0
votes
Q: What is shuffling in Apache Spark? When does it occur?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
apache-spark-shuffling
0
votes
Q: Which Spark libraries allow reliable file sharing at memory speed across different cluster frameworks?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
eliable-file-sharing
0
votes
Q: What is the difference between persist() and cache() functions in Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
persist-function
cache-function
0
votes
Q: What is the advantage of using the Parquet file?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
parquet-file-advantages
0
votes
Q: What do you understand by Spark map() Transformation?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
spark-map-tansformation
0
votes
Q: What is the use of Akka in Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
akka-apache-spark
0
votes
Q: Is it possible to do real-time processing with SparkSQL?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
read-time-processing
0
votes
Q: What is the use of Apache SparkContext?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
sparkcontext
0
votes
Q: What are the tasks of a Spark Engine?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
spark-engine
0
votes
Q: What is the use of File system API in Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
apache-spark-file-system
0
votes
Q: What are some disadvantages or demerits of using Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
apache-spark-disadvantages
0
votes
Q: How is it possible to implement machine learning in Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
spark-machine-learning
0
votes
Q: What is the way to store the data in Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
data-stoage-spark
0
votes
Q: What is the Parquet file in Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
parquet
0
votes
Q: What do you understand by Spark Driver?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
spark-driver
0
votes
Q: What do you understand by lazy evaluation in Apache Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
lazy-evaluation
0
votes
Q: What is the best way to minimize data transfers when working with Spark?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
data-transfer
0
votes
Q: How can you connect Spark to Apache Mesos?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
apache-mesos
0
votes
Q: What do you understand by Spark SQL?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
spark-sql
0
votes
Q: Can we run Apache Spark on Apache Mesos?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
apache-mesos
0
votes
Q: Is it possible to use Spark to access and analyze data stored in Cassandra databases?
answered
Mar 29
in
Apache Spark
by
sharadyadav1986
cassandra-databases
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