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Spark Sql Interview Questions and Answers
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Questions
Spark Sql
0
votes
Q: What are the various data sources available in Parquet file JSON Datasets Hive tables in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-json-dataset
0
votes
Q: How do using BlinkDB in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-blinkdb
0
votes
Q: Defined by Catalyst Framework in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-catalyst-framework
0
votes
Q: What is meant by “Parquet fie” in Spark?
asked
Mar 14, 2020
in
Spark Sql
by
rajeshsharma
#spark-parquet
+1
vote
Q: What is the name of a few commonly used Spark Ecosystems in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-ecosystems
+1
vote
Q: Definition of “Spark SQL” in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-sql-definition
+1
vote
Q: How to calculate executor memory in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-memory-calculator
+1
vote
Q: Take first 10 record and last 10 record of file and combine both using DataFrame in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-frames
+1
vote
Q: Load a csv/textFile and remove header and footer in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-csv-file
+1
vote
Q: How to remove Special character “#” from 100 of columns in DataFrame in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-dataframe-characters
+1
vote
Q: How to programmatically specifying schema for DataFrame in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-dataframe
+1
vote
Q: How to convert RDD to DataFrame in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-convert-dtaframe
0
votes
Q: Difference between RDD and DataFrame in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-rdd
spark-dataframe
+1
vote
Q: Dataset castoff in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-dataset-castoff
+1
vote
Q: Dstreams catches the data in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-dstream
+1
vote
Q: what is Hive metastore and where it is stored. in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-metastore
0
votes
Q: Dstream in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-dstream
+1
vote
Q: what are the different storage formats you have used in your project and compression techniques. in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-storage-formats
+1
vote
Q: Elements in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-elements
0
votes
Q: RDD how It’s work in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#rdd-spark
0
votes
Q: Hadoop MapReduce vs spark MapReduce in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#hadoop-mapreduce
0
votes
Q: what is Hive metastore and where it is stored in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#hive-metastore
0
votes
Q: Comparing Hadoop in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#hadoop-vs-spark
0
votes
Q: What are the types of Cluster managers in Spark?
asked
Mar 9, 2020
in
Spark Sql
by
SakshiSharma
#spark-cluster-managers
0
votes
Q: What are the types of Partitioning in Apache Spark in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-partitioning-types
+1
vote
Q: What is a partition in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-partition
+1
vote
Q: What are the data sources available in Spark SQL in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-sql-source
+1
vote
Q: What is a pipe () operation in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-pipe-operation
0
votes
Q: Can we use Hive on Spark in Spark?
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-hive
0
votes
Q: Write some input sources for Spark Streaming.
asked
Mar 8, 2020
in
Spark Sql
by
rahuljain1
#spark-streaming-source
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