SQS
Fully managed message queuing for microservices, distributed systems, and serverless applications.
What is the difference between Amazon SNS and Amazon SQS? - https://stackoverflow.com/questions/13681213/what-is-the-difference-between-amazon-sns-and-amazon-sqs
Differences between Amazon SQS, Amazon MQ, and Amazon SNS - https://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/sqs-difference-from-amazon-mq-sns.html
(Fanout Pattern) SQS Queues and SNS Notifications – Now Best Friends - https://aws.amazon.com/blogs/aws/queues-and-notifications-now-best-friends/
Tutorial: Send Messages Between Distributed Applications with Amazon Simple Queue Service - https://aws.amazon.com/getting-started/hands-on/send-messages-distributed-applications
https://stackoverflow.com/questions/2336438/emulating-amazon-sqs-during-development