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Category: Google Professional Cloud DevOps Engineer

You are managing the production deployment to a set of Google Kubernetes Engine (GKE) clusters.

You are managing the production deployment to a set of Google Kubernetes Engine (GKE) clusters. You want to make sure only images which are successfully built by your trusted CI/CD pipeline are deployed to production. What should you do? A. Enable Cloud Security Scanner on the clusters. B. Enable Vulnerability Analysis on the Container Registry. […]

Your product is currently deployed in three Google Cloud Platform (GCP) zones with your users divided between

Your product is currently deployed in three Google Cloud Platform (GCP) zones with your users divided between the zones. You can fail over from one zone to another, but it causes a 10-minute service disruption for the affected users. You typically experience a database failure once per quarter and can detect it within five minutes. […]

Your application images are built and pushed to Google Container Registry (GCR).

Your application images are built and pushed to Google Container Registry (GCR). You want to build an automated pipeline that deploys the application when the image is updated while minimizing the development effort. What should you do? A. Use Cloud Build to trigger a Spinnaker pipeline. B. Use Cloud Pub/Sub to trigger a Spinnaker pipeline. […]

You are performing a semi-annual capacity planning exercise for your flagship service.

You are performing a semi-annual capacity planning exercise for your flagship service. You expect a service user growth rate of 10% month-over-month over the next six months. Your service is fully containerized and runs on Google Cloud Platform (GCP), using a Google Kubernetes Engine (GKE) Standard regional cluster on three zones with cluster autoscaler enabled. […]

You encountered a major service outage that affected all users of the service for multiple hours.

You encountered a major service outage that affected all users of the service for multiple hours. After several hours of incident management, the service returned to normal, and user access was restored. You need to provide an incident summary to relevant stakeholders following the Site Reliability Engineering recommended practices. What should you do first? A. […]

You support the backend of a mobile phone game that runs on a Google Kubernetes Engine (GKE) cluster.

You support the backend of a mobile phone game that runs on a Google Kubernetes Engine (GKE) cluster. The application is serving HTTP requests from users. You need to implement a solution that will reduce the network cost. What should you do? A. Configure the VPC as a Shared VPC Host project. B. Configure your […]

You have a pool of application servers running on Compute Engine.

You have a pool of application servers running on Compute Engine. You need to provide a secure solution that requires the least amount of configuration and allows developers to easily access application logs for troubleshooting. How would you implement the solution on GCP? A. Deploy the Stackdriver logging agent to the application servers. Give the […]

You deploy a new release of an internal application during a weekend maintenance window when there is minimal

You deploy a new release of an internal application during a weekend maintenance window when there is minimal user tragic. After the window ends, you learn that one of the new features isn’t working as expected in the production environment. After an extended outage, you roll back the new release and deploy a fix. You […]

You support a high-traffic web application and want to ensure that the home page loads in a timely manner.

You support a high-traffic web application and want to ensure that the home page loads in a timely manner. As a first step, you decide to implement a Service Level Indicator (SLI) to represent home page request latency with an acceptable page load time set to 100 ms. What is the Google-recommended way of calculating […]

You use Spinnaker to deploy your application and have created a canary deployment stage in the pipeline.

You use Spinnaker to deploy your application and have created a canary deployment stage in the pipeline. Your application has an in-memory cache that loads objects at start time. You want to automate the comparison of the canary version against the production version. How should you configure the canary analysis? A. Compare the canary with […]


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