Event-Driven Patterns

Deep patterns for production event-driven systems.

When to Activate

• Designing Kafka producers, consumers, or consumer groups
• Implementing exactly-once semantics or idempotent consumers
• Using Schema Registry with Avro/Protobuf/JSON Schema
• Setting up AWS EventBridge routing and filtering
• Implementing fan-out, CloudEvents envelope, or event versioning
• Adding DLQ handling for failed message processing

Kafka Deep-Dive

Partitioning Strategy