Term Kind Topic What it is
Consumer Group concept Event Streaming A set of consumers that cooperatively read one stream, with each partition assigned to exactly one member, so the group collectively processes every message once.
Event Streaming Distributed Log, Commit Log pattern Event Streaming A durable ordered log of facts that many independent consumers read at their own pace, retaining events after consumption rather than deleting them.
LinkedIn: Kafka and the Unified Log The Log, Kafka Origin case-study Event Streaming LinkedIn replaced a tangle of point-to-point data pipelines with a single durable log, turning an O(n²) integration problem into an O(n) one.
Offset Management concept Event Streaming How a consumer records its position in a stream, and the decision that determines whether processing is at-least-once or at-most-once.