01 / Software & operations
Preserve the rules in a business-critical application.
An older application holds years of business logic, while documentation and test coverage are limited. Changing it means first establishing which behaviors the business relies on.
Application modernizationThe workflow
- 1Map code and dependencies
- 2Capture existing behavior
- 3Compare the changed application
- Human decision
- Engineers and process owners approve intended differences before release.
- What to measure
- Behavior preserved across agreed test cases; unresolved differences; release and rollback readiness.
