intermediate~2.5h
Spring Boot + SNS/SQS Integration
Publishing and consuming messages from SNS/SQS in a Spring Boot application using Spring Cloud AWS — the fan-out pattern, listener configuration, and dead-letter queue handling.
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Subtopics
🎓 Learning objectives
- •Configure Spring Cloud AWS to publish to SNS and consume from SQS
- •Explain the SNS fan-out to multiple SQS queues pattern and why it's used
- •Configure a dead-letter queue and understand when a message ends up there
- •Understand at-least-once delivery and why consumer logic must be idempotent
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Related concepts
sqs-messagingsns-eventbridgespring-boot-secrets-manager-parameter-store