How Kafka Works - Summary
In this section we learned:
- A Kafka Broker is an individual Kafka server
 - A Kafka Cluster is a group of Kafka Brokers
 - Kafka uses Zookeeper to elect topic leaders and store its own configuration
 - Kafka writes log files to disk on the Kafka brokers themselves
 - How Kafka achieves scale and parallelism with topic partitions
 - How Kafka provides resiliency and helps prevent data loss with data replication
 
How Kafka Works - Further Research
You might be interested in optional reading about some of these related topics, which are beyond the scope of this course: