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Apache Spark Interview Questions and Answers
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Questions
Apache Spark
0
votes
Q: What is the role of accumulators in Spark?
answered
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?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
spark
total-count
0
votes
Q: What are the different levels of persistence in Spark?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
persistence-level
spark
0
votes
Q: What do you mean by sliding window operation?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
sliding-window
sparrk
0
votes
Q: Does Apache Spark provide checkpoints?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
spark
checkpoints
0
votes
Q: Explain the types of operations supported by RDDs.
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
rdd-operations
spark
0
votes
Q: What are the various functionalities supported by Spark Core?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
spark-core
apache-spark
0
votes
Q: What is the use of coalesce in Spark?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
coalesce
spark
0
votes
Q: What is a Parquet file and what are its advantages?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
parquet
file
0
votes
Q: What makes Spark good at low latency workloads like graph processing and Machine Learning?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
spark
latency
0
votes
Q: What is the significance of Resilient Distributed Datasets in Spark?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
resilient
spark-datasets
0
votes
Q: Explain how Spark runs applications with the help of its architecture.
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
spark-applications
spark-architecture
0
votes
Q: What are the important components of the Spark ecosystem?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
spark-ecosystem
apache-spark
0
votes
Q: How is Apache Spark different from MapReduce?
answered
Aug 25, 2022
in
Apache Spark
by
sharadyadav1986
apache-spark
mapreduce
0
votes
Q: Can Spark handle monitoring and logging in Standalone mode?
answered
Mar 29, 2022
in
Apache Spark
by
sharadyadav1986
spark-monitoring
0
votes
Q: What is the use of BlinkDB in Spark?
answered
Mar 29, 2022
in
Apache Spark
by
sharadyadav1986
blinkdb
0
votes
Q: Is it possible to launch Spark jobs inside Hadoop MapReduce?
answered
Mar 29, 2022
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, 2022
in
Apache Spark
by
sharadyadav1986
cleanup-spark
0
votes
Q: What do you understand by a lineage graph in Spark?
answered
Mar 29, 2022
in
Apache Spark
by
sharadyadav1986
lineage-graph
0
votes
Q: What is the lineage in Spark?
answered
Mar 29, 2022
in
Apache Spark
by
sharadyadav1986
lineage-spark
0
votes
Q: What is the use of checkpoints in Apache Spark?
answered
Mar 29, 2022
in
Apache Spark
by
sharadyadav1986
apache-spark-checkpoint
0
votes
Q: What are Actions in Apache Spark?
answered
Mar 29, 2022
in
Apache Spark
by
sharadyadav1986
apache-spark-actions
0
votes
Q: What are the file formats supported by Apache Spark?
answered
Mar 29, 2022
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, 2022
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, 2022
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, 2022
in
Apache Spark
by
sharadyadav1986
persist-function
cache-function
0
votes
Q: What is the advantage of using the Parquet file?
answered
Mar 29, 2022
in
Apache Spark
by
sharadyadav1986
parquet-file-advantages
0
votes
Q: What do you understand by Spark map() Transformation?
answered
Mar 29, 2022
in
Apache Spark
by
sharadyadav1986
spark-map-tansformation
0
votes
Q: What is the use of Akka in Apache Spark?
answered
Mar 29, 2022
in
Apache Spark
by
sharadyadav1986
akka-apache-spark
0
votes
Q: Is it possible to do real-time processing with SparkSQL?
answered
Mar 29, 2022
in
Apache Spark
by
sharadyadav1986
read-time-processing
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