📅 Date: July 27, 2026 (Monday)
🎯 Topic: Amazon SNS
⏱️ Study Time: Approximately 90 minutes
- Understand SNS publish/subscribe pattern
- Integrate SNS and SQS using fanout pattern
- Implement selective message delivery with SNS filter policies
A fully managed notification service where publishers send messages that are immediately delivered to all subscribers.
SNS vs SQS:
- SNS: Push model, deliver to all subscribers simultaneously
- SQS: Pull model, single consumer receives
SNS Subscription Targets:
- Email/SMS
- HTTP/HTTPS endpoints
- Lambda functions
- SQS queues
- Kinesis Data Firehose
- AWS mobile apps (Mobile Push)