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PySpark Interview Questions and Answers
Home
Questions
PySpark
0
votes
Q: What is DStream in PySpark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pyspark-dstream
+1
vote
Q: How is Spark SQL different from HQL and SQL?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
hql
sql
spark-sql
0
votes
Q: How can you limit information moves when working with Spark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-limit
0
votes
Q: What are the main file systems supported by Spark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-file-system
0
votes
Q: How can you associate Spark with Apache Mesos?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-apache-mesos
0
votes
Q: What are the main attributes used in SparkConf?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
sparkconf
0
votes
Q: Can we create PySpark DataFrame from external data sources?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pyspark-data-frame
0
votes
Q: What do you understand by RDD Lineage?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
rdd-lineage
0
votes
Q: What do you understand by startsWith() and endsWith() methods in PySpark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-endswith
spark-startswith
0
votes
Q: What is the use of Akka in PySpark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pyspark
0
votes
Q: What is the use of Spark execution engine?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-execution-engine
0
votes
Q: What do you understand by PySpark SparkStageinfo?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pysparksparkstageinfo
0
votes
Q: What are the main functions of Spark core?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-core
0
votes
Q: What is PySpark SparkJobinfo?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
sparkjobinfo
0
votes
Q: What do you understand by Spark driver?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-driver
0
votes
Q: What do you understand by custom profilers in PySpark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-profile
0
votes
Q: How can you implement machine learning in Spark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-machine-learning
0
votes
Q: Explain the common workflow of a spark program.
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-program
0
votes
Q: What are the key advantages of PySpark RDD?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pyspark-rdd
0
votes
Q: What do you understand by SparkSession in Pyspark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
sparksession
0
votes
Q: What is the difference between get(filename) and getrootdirectory()?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
getrootdirectory
get-filename
0
votes
Q: Why is PySpark faster than pandas?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pyspark-padas
0
votes
Q: What do you understand by a cluster manager? What are the different cluster manager types supported by PySpark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
cluster-message
pyspark-cluster
0
votes
Q: What is Parquet file in PySpark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pyspark-parquet-file
0
votes
Q: What do you understand by "joins" in PySpark DataFrame? What are the different types of joins available in PySpark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pyspark-data-frame
0
votes
Q: What is PySpark Partition? How many partitions can you make in PySpark?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pyspark-partition
0
votes
Q: What machine learning API does PySpark provide?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
api
pyspark-api
0
votes
Q: What are the most frequently used Spark ecosystems?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
spark-ecosystem
0
votes
Q: What is PySpark ArrayType? Give an example to explain it well.
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pyspark-arraytype
+1
vote
Q: What do you know about PySpark serializers?
answered
Mar 13, 2022
in
PySpark
by
rajeshsharma
(
23.9k
points)
pyspark-serializers
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