TDD | Hexagonal Architecture | Clean Architecture
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 244 | Founded | 4 years ago | Last Issue | 6 days ago |
| Active | |||||
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journal.optivem.comLatest Issues
Slow releases. Production bugs. And you already automated.
ATDD in Legacy Code: catch regression bugs before production.
Hands-on work with your teams. Limited spaces for 2027.
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When there are hundreds of things to check, QA can't check everything.
“That feature hasn’t chang...
Clean Architecture: One Class Per Use Case Is NOT Enough
Code Example
ATDD in Legacy Code: catch regression bugs before production.
Refactoring Should NOT Touch Your Acceptance Tests
A “refactor” PR that changes the acceptance test or the DSL isn't a refactor — it's a behavioral change
📅 Join our next live course: ATDD, Clean Architecture, Pipelines
Don't Let AI Multiply Bad Tests
ATDD in Legacy Code: catch regression bugs before production — in banking, insurance, and healthcare systems.
Hands-on work with your teams. Limited spaces for 2027.
Let's talk
📅 Join our next live courses: ATDD, Clean Architec...
Clean Architecture: Use Cases Should NOT Catch Stripe Exceptions
Error Handling - Application layer
ATDD in Legacy Code: catch regression bugs before production.
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Authors
The writers behind this newsletter.
Technical Coach @ Optivem | TDD | Hexagonal Architecture | Clean Architecture | I help Technical Founders to deliver software products faster by minimizing regression bugs and reducing maintenance cost
TDD in Legacy Code | Hexagonal Architecture | Clean Architecture | Helping teams adopt TDD across the world
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