General · Learning hub

Event-Driven Architecture cheat sheet & developer notes

Event-Driven Architecture cheat sheet and 2 curated developer notes — core concepts, patterns, and interview prep. Maintained by the DevRecall team.

Save this stack to your DevRecall Test yourself — Event-Driven Architecture quiz More General notes

01 · Event-Driven Architecture

Core Event Patterns

Core Event Patterns. Commands vs. Events. A command is a request for something to happen, addressed to one specific handler, which can accept or reject it. An event is a broadcast fact that something already happened — n…

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02 · Event-Driven Architecture

Coordination & Reliability

Coordination & Reliability. Choreography vs. Orchestration. Choreography: each service reacts to events and decides its own next step, with no central coordinator — maximizes decoupling, but the overall process becomes i…

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Advanced Types (Generics & Utility Types)

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