This section documents key architectural decisions specific to the backend code.

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Table of contents

• 0001 - Prefer ArchUnit as an Architectural Decision Record store
• 0002 - Use consistent naming conventions for Liquibase migrations
• 0003 - Never Return NULL for Collection Types
• 0004 - Adopt Test Data Builder and Object Mother Patterns for Test Data Creation
• 0005 - Use Pitest for mutation testing
• 0006 - Prefer to treat a single class as a unit for testing