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    Guided course · Architecture and Design in .NET

    Microservices and Messaging in .NET: back to the course

    Module 2 · Reliable Messaging · Lesson 6 of 16

    Inbox and Idempotent Consumers: Making At-Least-Once Safe

    16 min readTechInterviewNotes Editorial TeamUpdated 13 Oct 2026Save

    This lesson comes with Full Access

    Its text, video and cheat sheet open with Full Access. This course's free lessons open without an account. Start with Modular Monolith vs Microservices: Boundaries, Data Ownership and When to Split.

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