Message ordering and deduplication strategies using Amazon SNS FIFO topics - Amazon Simple Notification Service
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Message ordering and deduplication strategies using Amazon SNS FIFO topics

This topic provides information of the features and functionalities of Amazon SNS FIFO (First-In-First-Out) topics and how they integrate with Amazon SQS FIFO queues. You'll learn how to use these services together to ensure strict message ordering and deduplication, essential for applications that require data consistency. This content covers the specific use cases where Amazon SNS FIFO topics are beneficial, providing insight into scenarios where message order and uniqueness are critical.

You'll also learn about the technical details of message ordering, message grouping, and how these affect message delivery. The message deduplication topic explains the mechanisms that prevent duplicate messages, ensuring that each message is processed only once. Additionally, you'll learn about message filtering, security, and durability, which are important for maintaining the integrity and reliability of your messaging system. This content also includes information on message archiving and replay, offering strategies for managing message histories. Practical code examples are also provided to help you implement these features in your own applications, giving you hands-on experience with Amazon SNS FIFO topics and their integration with Amazon SQS FIFO queues.