Loading
Topic
Commands, events, envelopes, schemas, compatibility, ownership, and event contract design.
Practice items tagged with Messaging Event Design.
Compares point-to-point queues with publish-subscribe topics and explains when each model fits.
Explains useful message metadata for tracing, idempotency, ownership, versioning, and support diagnostics.
Explains command messages versus event messages and how ownership changes their design.
Explains when to store large payloads outside the broker and pass references through messages.
Explains event schema evolution, backward compatibility, additive changes, consumer rollout, and contract ownership.