Demonstrates combining Amazon SQS queues with SES email service for background email processing. Shows architecture where web applications queue email jobs, worker processes consume from SQS and send via SES, with code examples in Node.js and Ruby handling queue messages and email sending.

Code examples demonstrating Amazon SQS queue operations in both Node.js and Ruby. Shows how to create queues, send messages, and receive messages using AWS SDKs in both languages, comparing API patterns and highlighting event-driven use cases for decoupling application components.