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Lessons (3)
- Deploying & Operating Microservices
CI/CD per service, blue-green and canary releases, feature flags, API versioning, distributed tracing and the production …
- Releases, Observability and Production Safety
… environments Canary Expose a small cohort before expansion Feature flag Change behavior without redeploying Schema migration Keep old …
- Code Smells & Refactoring
… 5. Don't mix refactoring with new features in the same commit. Wear one hat at a time …