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AWS Developer Associate

SQS: Simple Queue Service

SQS is a service that manages and operates message oriented middleware. It enables you to decouple and scale micro-services, distributed systems, and serverless applications.

What’s a queue? - A form of asynchronous service to service communication used in multiple application architectures. - Messages are stored on teh queue until they are processed and deleted

Standard Queue

Delay Queue

Producing Messages

Consuming Messages

Visibility timeout

Dead Letter Queue

Long Polling

SQS Extended Client


FIFO Queues

FIFO Deduplication

FIFO Message Grouping