Free Google Professional-Cloud-Developer Exam Questions

Become Google Certified with updated Professional-Cloud-Developer exam questions and correct answers

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Total 623 Questions | Updated On: Apr 02, 2026

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Question 1

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?

A : Mirror traffic to the new version of your application.

B : Split traffic between versions using weights.

C : Enable the new recommendation feature flag on a single instance.

D : Use HTTP header-based routing.

Answer: B

Question 2

You work at a rapidly growing financial technology startup. You manage the payment processing application

written in Go and hosted on Cloud Run in the Singapore region (asia-southeast1). The payment processing

application processes data stored in a Cloud Storage bucket that is also located in the Singapore region.

The startup plans to expand further into the Asia Pacific region. You plan to deploy the Payment Gateway in

Jakarta, Hong Kong, and Taiwan over the next six months. Each location has data residency requirements that

require customer data to reside in the country where the transaction was made. You want to minimize the cost

of these deployments. What should you do?

A : eate a Cloud Storage bucket in each region, and create a Cloud Run service of the payment processing application in each region

B : eate a Cloud Storage bucket in each region, and create three Cloud Run services of the payment processing application in the Singapore region.

C : Create three Cloud Storage buckets in the Asia multi-region, and create three Cloud Run services of the payment processing application in the Singapore region

D : eate three Cloud Storage buckets in the Asia multi-region, and create three Cloud Run revisions of the payment processing application in the Singapore region.

Answer: A

Question 3

You have an application deployed in production. When a new version is deployed, some issues don't arise until the application receives traffic from users in production. You want to reduce both the impact and the number of users affected. Which deployment strategy should you use?

A : Blue/green deployment

B : nary deployment

C : lling deployment

D : create deployment

Answer: A

Question 4

Working alongside the CI/CD team, you, as a developer, are tasked with identifying and resolving a problem that has arisen with a new feature that your team has recently introduced. The CI/CD team employed HashiCorp Packer to generate a fresh Compute Engine image from your development branch, which proved successful in its creation. However, the image is currently unable to start up and requires investigation by the CI/CD team.

What actions are recommended?

A : Install Packer on your device, build the Compute Engine image locally, and then run it in your personal Google Cloud project.

B : Verify the Compute Engine OS logs through the serial port and confirm access to the serial port by checking the Cloud Logging logs.

C : Create a new feature branch and request the build team to reconstruct the image.

D : Power off the virtual machine in use, export the disk, and mount it locally to access the boot logs.

Answer: B

Question 5

To perform unit and integration tests during the Docker image build process using Cloud Build, you need to make modifications. In the event of a failure, you want the build history to clearly indicate the stage at which the build failed.

What actions do you need to take?

A : Create a Cloud Build build config file with a single build step to compile unit and integration tests.

B : Create a Cloud Build build config file that will spawn a separate cloud build pipeline for unit and integration tests.

C : Add RUN commands in the Dockerfile to execute unit and integration tests.

D : Create a Cloud Build build config file with separate cloud builder steps to compile and execute unit and integration tests.

Answer: D

Page: 1 / 125

Total 623 Questions | Updated On: Apr 02, 2026

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