Free Practice Google Professional-Cloud-Developer Exam Questions 2025

An API is being developed for use in Android and iOS apps.

What kind of API architecture would be suitable for an API that needs to support HTTPs, minimize bandwidth cost, and integrate easily with mobile apps?

The organization you are working for manages an ecommerce site, and the application is deployed behind a global HTTP(S) load balancer. You are required to test a new product recommendation algorithm, and to determine the new algorithm's effect on sales in a randomized way, you plan to use A/B testing.

What is the recommended way to conduct testing for this feature?

What is the recommended approach to prevent cache update problems when exposing dynamic data in a canary release strategy?

Your application is deployed across several Google Kubernetes Engine clusters, with each cluster managed by a Deployment. The Deployment has generated several replicas of your Pod in every cluster. You intend to access the logs sent to stdout for all the replicas in your Deployment across all clusters.

What is the appropriate command to use?

An application is being managed on a Compute Engine instance, alongside multiple backend services that are run on stand-alone Docker containers in Compute Engine instances. These Compute Engine instances supporting the backend services are scaled by managed instance groups across several regions. In order to ensure a loosely coupled calling application, it is necessary to be able to invoke individual service implementations which are selected based on the value of an HTTP header located within the request.

What is the appropriate Google Cloud feature to activate the backend services?