32 / 81 · Module 10 — Synchronous vs Asynchronous Integrations · filtered: interview← prev⊞ allnext →
10.14Command vs event
Useful distinction:
Command
CreateCustomerInBilling
means:
“Please do this.”
Usually has one intended handler.
Event
CustomerCreated
means:
“This already happened.”
Potentially many subscribers react.
This distinction makes you sound comfortable with messaging architecture.