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AWS Certified Developer – Associate DVA-C02 · Domain 3: Deployment

Lambda versions and aliases; weighted aliases; CodeDeploy canary, linear and all-at-once traffic shifting with alarm rollback

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Last reviewed September 25, 2026 · Leer en español

Deploying new Lambda code safely means being able to point callers at a known version, shift traffic gradually, and roll back quickly. Versions and aliases provide the building blocks, and AWS CodeDeploy automates the shifting.

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