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Certified Kubernetes Application Developer CKAD (Kubernetes v1.35 curriculum) · Domain 4: Application Environment, Configuration and Security

ConfigMaps: create from literals, files and env files; consume as env, envFrom and volumes

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Last reviewed September 25, 2026 · Leer en español

A ConfigMap stores non-secret configuration as key-value pairs, separate from the container image. The same image can then run in development and production with different settings, and you change configuration without rebuilding. Values are plain text; for passwords and keys use a Secret instead.

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