Grokking Microservices Design Patterns
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The Inner Workings of the CQRS Pattern
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A Journey of a Command

A command signifies an intention to change the state of our system. Let's follow the journey of a command to understand how CQRS processes it.

Imagine a user wants to update their address in an e-commerce application. The command would be something like 'Update User Address'. This command would trigger a chain of events within the system.

Validation

Before anything else, the command is validated. This validation can involve checks for data format, permissions, and other business rules

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Table of Contents

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