Event-Driven

Definition

What's an Event-Driven Architecture?
What's an Event?
What's an Event Producer?
What's an Event Emitter (Agents)?
What's an Event Notification?
What's an Event Handler?
What's an Event Loop?
What's an Event Carried State Transfer?
What's an Event Store?
What's an Event Sourcing?
What's an Event Queue?
What's an Event Mediator?
What's an Event Channel?
What's an Event Processor?
What's an Event Consumer?
What are the benefits of Event-Driven Architecture?
What are the considerations of Event-Driven Architecture?
Advantages of the Event-driven architecture?
Explain Orchestration and Choreographing differences?
How to resolve duplicates problem?
What's idempotence?

Patterns

Event Sourcing
- How does Event Sourcing work?
- How Event Sourcing reliably/atomically updates the database and publish messages/events?
- What differences between Event Sourcing and Outbox Pattern are there?
Outbox Pattern
- How does Outbox Pattern work?
- How Outbox Pattern reliably/atomically updates the database and publish messages/events?
- What differences between Event Sourcing and Outbox Pattern are there?
- Explain Change Data Capture (CDC)?
CQRS
- How to implement a query that retrieves data from multiple services in a microservice architecture?

Topology

What types of EDA Topology are there?
- Mediator Topology
- Broker Topology
Which EDA Topology Should You Choose?

Event Driven Architecture Models

Publish/Subscribe (Pub/Sub) Model
Event streaming model
- Simple Event Model
- Stream Event Model
- Complex Event Model

Event-Driven Architecture Flows Layer

EVENT Generator
Event Channels
Event Processing
Event-Driven Downstream Activity