We want to make it even easier for developers to build highly functional and architecturally complex applications on AWS. It turns out that applications of this type can often benefit from a publish/subscribe messaging paradigm. In such a system, publishers and receivers of messages are decoupled and unaware of each other’s existence.
—Jeff Barr1
The Simple Notification Service or simply SNS is a notification service that allows fast and time-sensitive message delivery, in bulk, to multiple ...
