nerdexam
Microsoft

AZ-400 · Question #223

Your company develops an application named App1 that is deployed in production. As part of an application update, a new service is being added to App1. The new service requires access to an applicatio

The correct answer is A. Implement a feature flag.. Feature flags support a customer-first DevOps mindset, to enable (expose) and disable (hide) features in a solution, even before they are complete and ready for release. Incorrect Answers: C: Branch policies are an important part of the Git workflow and enable you to: Isolate wor

Submitted by kwame.gh· Mar 6, 2026Design and implement processes and communications

Question

Your company develops an application named App1 that is deployed in production. As part of an application update, a new service is being added to App1. The new service requires access to an application named App2 that is currently in development. You need to ensure that you can deploy the update to App1 before App2 becomes available. You must be able to enable the service in App1 once App2 is deployed. What should you do?

Options

  • AImplement a feature flag.
  • BCreate a fork in the build.
  • CCreate a branch in the build.
  • DImplement a branch policy.

How the community answered

(26 responses)
  • A
    73% (19)
  • B
    4% (1)
  • C
    15% (4)
  • D
    8% (2)

Explanation

Feature flags support a customer-first DevOps mindset, to enable (expose) and disable (hide) features in a solution, even before they are complete and ready for release. Incorrect Answers: C: Branch policies are an important part of the Git workflow and enable you to: Isolate work in progress from the completed work in your master branch Guarantee changes build before they get to master https://docs.microsoft.com/en-us/azure/devops/migrate/phase-features-with-feature-flags

Community Discussion

No community discussion yet for this question.

Sign up to join the discussion
Full AZ-400 Practice