
Introducing Spark andKafka | 153
6. What is Executor Memory in a Spark
application? Please explain.
7. What are the various data sources available
in SparkSQL?
8. What do you understand by Pair RDD?
9. What is Apache Kafka? What are the
benefits of Apache Kafka over traditional
technique?
10. What is the meaning of broker in Kafka?
What is the maximum size of the message
does Kafka server can receive?
Long-answer Type Questions (10 Marks Questions)
1. What is Apache Spark? Please explain the
different features of Spark.
2. Please explain the difference between
Hadoop MapReduce and Spark.
3. What is RDD in Spark and how it can be
created ...