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Question 31

You need to recommend a Docker container build strategy that meets the following requirements:

Minimizes image sizes

Minimizes the security surface area of the final image

What should you include in the recommendation?



Explanation (click to expand)

Multi-stage builds are a new feature requiring Docker 17.05 or higher on the daemon and client. Multistage builds are useful to anyone who has struggled to optimize Dockerfiles while keeping them easy to read and maintain.

Incorrect Answers:

A swarm consists of multiple Docker hosts which run in swarm mode and act as managers (to manage membership and delegation) and workers (which run swarm services).

References (click to expand)

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