Explore the fundamentals of Apache Kafka in this comprehensive 30-minute video tutorial. Learn about the core components of Kafka, including brokers, clusters, Zookeeper, and topics. Discover how messages are structured and distributed across partitions, and understand the roles of partition leaders and followers. Delve into the responsibilities of the Kafka Controller and gain insights into how producers write messages to topics and how consumers read them. Examine the default port configurations for Zookeeper and Broker, and explore the concept of multiple Kafka clusters. By the end of this tutorial, gain a solid understanding of Apache Kafka's architecture and its key operational principles.