# Inbox Pattern & Duplicate detection ## 📕 Articles - [Duplicate detection](https://learn.microsoft.com/en-us/azure/service-bus-messaging/duplicate-detection) ⭐ - [Handling Duplicate Messages (Idempotent Consumers)](https://codeopinion.com/handling-duplicate-messages-idempotent-consumers/) - [Outbox, Inbox patterns and delivery guarantees explained](https://event-driven.io/en/outbox_inbox_patterns_and_delivery_guarantees_explained/) - [Handling duplicate messages using the Idempotent consumer pattern](https://chrisrichardson.net/post/microservices/patterns/2020/10/16/idempotent-consumer.html) - [Microservices 101: Transactional Outbox and Inbox](https://softwaremill.com/microservices-101/) - [Message delivery and deduplication strategies](https://softwaremill.com/message-delivery-and-deduplication-strategies/) - [Duplicate detection](https://learn.microsoft.com/en-us/azure/service-bus-messaging/duplicate-detection) - [Exactly-once message delivery](https://exactly-once.github.io/posts/exactly-once-delivery/) ## 📺 Videos - [Inbox & Outbox pattern - transactional message processing [Microservices .NET]](https://www.youtube.com/watch?v=ebyR5RPKciw) - [Handling Duplicate Messages (Idempotent Consumers)](https://www.youtube.com/watch?v=xeBY8fCWfvU)