The kafka topic is a category or a common name used to store and publish of stream of messages/data. Basically, data or messages stores in topics and messages are sent to specific topic and read from specific topic. Each topic has a name that should be unique across the entire Kafka cluster.
A topic can be splited into several parts which are known as the partitions of the topic. We need to specify the number of partitions while creating a topic. The message/data stored into a partition with an incremental id known as its Offset value.
Create Topic in Command Prompt
In the next topic, you will understand about
Kafka Producer