Classification
2- Complexity
- Medium
- Impact area
- Technical
Principle where data or objects cannot be changed after creation. Promotes predictability, concurrency safety, and testability.
360° overview
Six perspectives place the building block in context. The numbers show where each perspective continues in the reading path.
The building block at a glance
Immutability
360°
Integrations
Databases with versioning or append-only options
+2
No post-creation state changes
Value stream stage: Build