Answer
Pinning ensures reproducible builds and stable environments.
Quick Answer
latest tag is mutable — it changes whenever someone pushes a new image. In production, a redeployment that pulls latest could get a completely different image than before. Pinning to a specific version (nginx:1.25.3 or an image digest) guarantees every deployment is identical and reproducible.
S
SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ