Event-Driven Architecture on AWS: SQS vs SNS vs EventBridge vs Kinesis — Patterns, Anti-Patterns, and When to Use What
Event-driven architecture (EDA) is how modern distributed systems communicate at scale. Instead of services calling each other directly (tight coupling), services emit events ("this happened") and interested consumers react independently. On AWS, four messaging services form the EDA backbone — but they solve different problems. Choosing wrong means either over-engineering a simple notification…
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