Google Professional Cloud Developer Question 263
Select 3Google Cloud PlatformYou are working on a CI/CD pipeline for a project hosted on Google Cloud Build. The build process for your project takes significantly longer than expected, due to repeated installation of dependencies and redundant build steps. How can you optimize the build process to reduce build times?
- A
Use Cloud Build's caching feature to reuse build artifacts between builds.
- B
Use smaller base container images to reduce the size of the build environment.
- C
Utilize Google Cloud Build's parallel execution of build steps to minimize sequential processing.
- D
Rebuild all dependencies from scratch in every build to ensure consistency.
- E
Define a custom build step to pre-fetch dependencies and store them in a shared bucket.
Show answer and explanation
Correct answers: A, C, E
Explanation
Optimizing build times in Google Cloud Build involves leveraging caching to reuse build artifacts, enabling parallel execution of build steps to reduce sequential processing, and pre-fetching dependencies to avoid redundant downloads. These approaches ensure faster and more efficient builds while maintaining consistency and reliability.
- A. Correct.
Cloud Build's caching feature can reuse build artifacts between builds, significantly reducing the time spent on repetitive tasks like dependency installation.
- B. Incorrect.
Using smaller base container images can reduce the size of the build environment, but it is not directly related to optimizing repetitive build steps or dependency handling.
- C. Correct.
Parallel execution of build steps allows tasks to run concurrently, which can minimize overall build times compared to fully sequential processing.
- D. Incorrect.
Rebuilding all dependencies from scratch in every build goes against the goal of optimization and increases build times unnecessarily.
- E. Correct.
Defining a custom build step to pre-fetch dependencies and store them in a shared bucket can help in reusing these dependencies across multiple builds, reducing repetitive operations.