A producer is sending messages with null key to a topic with 6 partitions using the DefaultPartitioner. Where will the messages be stored?
Which two producer exceptions are examples of the class RetriableException? (Select two.)
A bank uses a Kafka cluster for credit card payments. What should be the value of the property unclean.leader.
election.enable?
What is not a valid authentication mechanism in Kafka?
We want the average of all events in every five-minute window updated every minute. What kind of Kafka Streams window will be required on the stream?