What are Guarantees provided by Kafka?
Why is spark used?
What is ColumnFamily?
What jobtracker is in hadoop? What are the activities followed by hadoop?
Explain the various Transformation on Apache Spark RDD like distinct(), union(), intersection(), and subtract()?
UPPER or UCASE function in Hive with example?
What is javardd?
What is the purpose of retention period in Kafka cluster?
How is the processing of streaming data achieved in Apache Spark? Explain.
What is Hive Data Definition language?
What is Data Log in Kafka?
What are the functionalities of jobtracer?
Can you define big data analytics?
What are the main features of hdfssite.xml?