With SQS, the act of dequeueing makes the mesage invisible to other consumers for a predefined time period. The consumer can ack the mesage once the procesing i

With SQS, the act of dequeueing makes the mesage invisible to other consumers for a predefined time period. The consumer can ack the mesage once the procesing is completed resulting in the message being deleted. If the consumers fails to do so - the mesage will eventually become elligible to be processed by another consumer,