As we have already seen, message brokering is an important part of modern applications. In the case of SQS, we had a producer-consumer model, but in some cases we need to distribute one message to multiple consumers at the same time. For many-to-one use cases, we introduce Simple Notification Service (SNS).
The following topics will be covered in this chapter:
- Introduction to SNS
- SNS use cases
- Working with topics
- Managing SNS access