Confluent Certified Administrator for Apache Kafka

Your Kafka team needs to implement authentication and authorization via SSL/TLS for all clients. Even communication between the Kafka brokers should be encrypte...

While managing a Kafka cluster, you notice that a producer fails to send messages to a Kafka topic. The logs show an error: 'org.apache.kafka.common.errors.Reco...

You need to perform a rolling restart of a Kafka cluster. What are two major considerations to avoid downtime? (Choose two.)

What are two benefits of gracefully shutting down brokers? (Choose two.)

You manage a cluster with a large number of topics, and each topic has many partitions. You need to significantly increase the number of partitions for some top...