Tag Event-Driven Architecture

Abstract cloud architecture diagram showing a central messaging hub fanning out to multiple downstream paths, with some paths highlighted as fragile or failing under an inspection beam.

SNS Fan-Out Is Not the Default Answer

There is a diagram that appears in AWS architecture reviews so reliably it has become invisible: producer publishes to an SNS topic, which fans out to a set of SQS queues, each consumed by a downstream service. It is clean.…