https://www.udemy.com/aws-certified-solutions-architect-associate/learn/v4/t/lecture/2050712?start=0 What is SNS Simple Notification Service is a web service that makes it esy to set up, operate and send notifications from the cloud.  It provides developers with a highly scalable, flexible and cost effective capability to publish messages from an application and immediately deliver them to subscribers or other applications. Besides pushing cloud ..

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