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10 years of Clean Architecture at OpenClassrooms: the dream, the reality, the lessons

TalkinFrenchat Forum PHP 2025 · 2025-10-09..10-10· [software-architecture, engineering-leadership]
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slides:none on file

A retrospective of ten years applying Clean Architecture at OpenClassrooms, describing the original goals, the practical reality encountered in production, and the lessons learned. It covers how Clean Architecture concepts were implemented and adapted within OpenClassrooms’ codebases and teams, and which practices succeeded or needed adjustment over that decade.

AI-written summary · about

  1. 0:00Introduction
  2. 3:39Project origins and initial issues
  3. 7:29Clean Architecture principle
  4. 12:26First implementation
  5. 21:57Evolutions and simplifications
  6. 30:23Key lessons learned
  7. 37:03Success and impact
  8. 41:21Conclusion
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