Google Cloud Professional Cloud Developer PCD — Topic 1 Question 107

Question

You recently migrated a monolithic application to Google Cloud by breaking it down into microservices. One of the microservices is deployed using Cloud Functions. As you modernize the application, you make a change to the API of the service that is backward-incompatible. You need to support both existing callers who use the original API and new callers who use the new API. What should you do?

Accepted Answer

Correct answer: C. The correct answer is C. Option C: Leave the original Cloud Function as-is and deploy a second Cloud Function with the new API. Use Cloud Endpoints to provide an API gateway that exposes a versioned API.

Google Cloud Professional Cloud Developer PCD — Question 107