It covers the most critical job activities that an Apache Kafka® Administrator performs, from configuring and deploying, to monitoring, managing, and supporting Kafka clusters.
Confluent Certified Administrator for Apache Kafka®

It covers the most critical job activities that an Apache Kafka® Administrator performs, from configuring and deploying, to monitoring, managing, and supporting Kafka clusters.
(CCDAK) is targeted to developers and solutions architects. It covers Confluent and Apache Kafka® with a particular focus on knowledge of the platform needed in order to develop applications that work with Kafka.
Professional Data Engineers enable data-driven decision making by collecting, transforming, and publishing data. A Data Engineer should be able to design, build, operationalize, secure, and monitor data processing systems with a particular emphasis on security and compliance