Release Engineering
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Software Engineering
Feature Flags Are Debt With an Expiry Date
Flags decouple deploy from release, which is genuinely valuable. Each one also doubles a code path, and abandoned flags compound…
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Cloud & DevOps
Blue-Green and Canary Deployments Solve Different Problems
Blue-green optimises for instant rollback. Canary optimises for limiting blast radius. Choosing wrongly means paying the costs of one while…
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