A

Admin • 828.70K Points
Coach

Q. What is the best practice when copying large files in a Dockerfile?

  • (A) Use multiple `COPY` steps
  • (B) Combine into a single `COPY` step
  • (C) Use `RUN` instead
  • (D) Use `LABEL`
Explanation by: Admin
Combining multiple copies into one reduces image layers and size.

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