GOOGLE-PROFESSIONAL-CLOUD-DEVELOPER

Google's Professional Cloud Developer You have an application running in App Engine. Your application is instrumented with Stackdriver Trace. The /product-details request reports details about four known unique products at /sku-details as shown below. You want to reduce the time it takes for the request to complete.What should you do?

Google's Professional Cloud Developer Your company has a data warehouse that keeps your application information in BigQuery. The BigQuery data warehouse keeps 2 PBs of user data. Recently, your company expanded your user base to include EU users and needs to comply with these requirements:✑ Your company must be able to delete all user account information upon user request.✑ All EU user data must be stored in a single region specifically for EU users.Which two actions should you take? (Choose two.) E. Use DML statements in BigQuery to update/delete user records based on their requests.

Google's Professional Cloud Developer Your App Engine standard configuration is as follows:service: productioninstance_class: B1You want to limit the application to 5 instances.Which code snippet should you include in your configuration?

Google's Professional Cloud Developer Your analytics system executes queries against a BigQuery dataset. The SQL query is executed in batch and passes the contents of a SQL file to the BigQueryCLI. Then it redirects the BigQuery CLI output to another process. However, you are getting a permission error from the BigQuery CLI when the queries are executed.You want to resolve the issue. What should you do?

Google's Professional Cloud Developer Your application is running on Compute Engine and is showing sustained failures for a small number of requests. You have narrowed the cause down to a singleCompute Engine instance, but the instance is unresponsive to SSH.What should you do next?

Google's Professional Cloud Developer You configured your Compute Engine instance group to scale automatically according to overall CPU usage. However, your application's response latency increases sharply before the cluster has finished adding up instances. You want to provide a more consistent latency experience for your end users by changing the configuration of the instance group autoscaler.Which two configuration changes should you make? (Choose two.) E. Remove the health-check for individual VMs in the instance group.

Google's Professional Cloud Developer You have an application controlled by a managed instance group. When you deploy a new version of the application, costs should be minimized and the number of instances should not increase. You want to ensure that, when each new instance is created, the deployment only continues if the new instance is healthy.What should you do?

Google's Professional Cloud Developer Your application requires service accounts to be authenticated to GCP products via credentials stored on its host Compute Engine virtual machine instances. You want to distribute these credentials to the host instances as securely as possible.What should you do?

Google's Professional Cloud Developer Your application is deployed in a Google Kubernetes Engine (GKE) cluster. You want to expose this application publicly behind a Cloud Load Balancing HTTP(S) load balancer.What should you do?

Google's Professional Cloud Developer Your company is planning to migrate their on-premises Hadoop environment to the cloud. Increasing storage cost and maintenance of data stored in HDFS is a major concern for your company. You also want to make minimal changes to existing data analytics jobs and existing architecture.How should you proceed with the migration?

Google's Professional Cloud Developer Your data is stored in Cloud Storage buckets. Fellow developers have reported that data downloaded from Cloud Storage is resulting in slow API performance.You want to research the issue to provide details to the GCP support team.Which command should you run?

Google's Professional Cloud Developer You are using Cloud Build build to promote a Docker image to Development, Test, and Production environments. You need to ensure that the same Docker image is deployed to each of these environments.How should you identify the Docker image in your build?

Google's Professional Cloud Developer Your company has created an application that uploads a report to a Cloud Storage bucket. When the report is uploaded to the bucket, you want to publish a message to a Cloud Pub/Sub topic. You want to implement a solution that will take a small amount to effort to implement.What should you do?

Google's Professional Cloud Developer Your teammate has asked you to review the code below, which is adding a credit to an account balance in Cloud Datastore.Which improvement should you suggest your teammate make?

Google's Professional Cloud Developer Your company stores their source code in a Cloud Source Repositories repository. Your company wants to build and test their code on each source code commit to the repository and requires a solution that is managed and has minimal operations overhead.Which method should they use?

Google's Professional Cloud Developer You are writing a Compute Engine hosted application in project A that needs to securely authenticate to a Cloud Pub/Sub topic in project B.What should you do?

Google's Professional Cloud Developer You are developing a corporate tool on Compute Engine for the finance department, which needs to authenticate users and verify that they are in the finance department. All company employees use G Suite.What should you do?

Google's Professional Cloud Developer Your API backend is running on multiple cloud providers. You want to generate reports for the network latency of your API.Which two steps should you take? (Choose two.) E. Use Stackdriver Profiler to generate report.

Google's Professional Cloud Developer Case study -This is a case study. Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided.To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the other questions in this case study.At the end of this case study, a review screen will appear. This screen allows you to review your answers and to make changes before you move to the next section of the exam. After you begin a new section, you cannot return to this section.To start the case study -To display the first question in this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has anAll Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.Company Overview -HipLocal is a community application designed to facilitate communication between people in close proximity. It is used for event planning and organizing sporting events, and for businesses to connect with their local communities. HipLocal launched recently in a few neighborhoods in Dallas and is rapidly growing into a global phenomenon. Its unique style of hyper-local community communication and business outreach is in demand around the world.Executive Statement -We are the number one local community app; it's time to take our local community services global. Our venture capital investors want to see rapid growth and the same great experience for new local and virtual communities that come online, whether their members are 10 or 10000 miles away from each other.Solution Concept -HipLocal wants to expand their existing service, with updated functionality, in new regions to better serve their global customers. They want to hire and train a new team to support these regions in their time zones. They will need to ensure that the application scales smoothly and provides clear uptime data.Existing Technical Environment -HipLocal's environment is a mix of on-premises hardware and infrastructure running in Google Cloud Platform. The HipLocal team understands their application well, but has limited experience in global scale applications. Their existing technical environment is as follows:* Existing APIs run on Compute Engine virtual machine instances hosted in GCP.* State is stored in a single instance MySQL database in GCP.* Data is exported to an on-premises Teradata/Vertica data warehouse.* Data analytics is performed in an on-premises Hadoop environment.* The application has no logging.* There are basic indicators of uptime; alerts are frequently fired when the APIs are unresponsive.Business Requirements -HipLocal's investors want to expand their footprint and support the increase in demand they are seeing. Their requirements are:* Expand availability of the application to new regions.* Increase the number of concurrent users that can be supported.* Ensure a consistent experience for users when they travel to different regions.* Obtain user activity metrics to better understand how to monetize their product.* Ensure compliance with regulations in the new regions (for example, GDPR).* Reduce infrastructure management time and cost.* Adopt the Google-recommended practices for cloud computing.Technical Requirements -* The application and backend must provide usage metrics and monitoring.* APIs require strong authentication and authorization.* Logging must be increased, and data should be stored in a cloud analytics platform.* Move to serverless architecture to facilitate elastic scaling.* Provide authorized access to internal apps in a secure manner.Which database should HipLocal use for storing user activity?

Google's Professional Cloud Developer Case study -This is a case study. Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided.To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the other questions in this case study.At the end of this case study, a review screen will appear. This screen allows you to review your answers and to make changes before you move to the next section of the exam. After you begin a new section, you cannot return to this section.To start the case study -To display the first question in this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has anAll Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.Company Overview -HipLocal is a community application designed to facilitate communication between people in close proximity. It is used for event planning and organizing sporting events, and for businesses to connect with their local communities. HipLocal launched recently in a few neighborhoods in Dallas and is rapidly growing into a global phenomenon. Its unique style of hyper-local community communication and business outreach is in demand around the world.Executive Statement -We are the number one local community app; it's time to take our local community services global. Our venture capital investors want to see rapid growth and the same great experience for new local and virtual communities that come online, whether their members are 10 or 10000 miles away from each other.Solution Concept -HipLocal wants to expand their existing service, with updated functionality, in new regions to better serve their global customers. They want to hire and train a new team to support these regions in their time zones. They will need to ensure that the application scales smoothly and provides clear uptime data.Existing Technical Environment -HipLocal's environment is a mix of on-premises hardware and infrastructure running in Google Cloud Platform. The HipLocal team understands their application well, but has limited experience in global scale applications. Their existing technical environment is as follows:* Existing APIs run on Compute Engine virtual machine instances hosted in GCP.* State is stored in a single instance MySQL database in GCP.* Data is exported to an on-premises Teradata/Vertica data warehouse.* Data analytics is performed in an on-premises Hadoop environment.* The application has no logging.* There are basic indicators of uptime; alerts are frequently fired when the APIs are unresponsive.Business Requirements -HipLocal's investors want to expand their footprint and support the increase in demand they are seeing. Their requirements are:* Expand availability of the application to new regions.* Increase the number of concurrent users that can be supported.* Ensure a consistent experience for users when they travel to different regions.* Obtain user activity metrics to better understand how to monetize their product.* Ensure compliance with regulations in the new regions (for example, GDPR).* Reduce infrastructure management time and cost.* Adopt the Google-recommended practices for cloud computing.Technical Requirements -* The application and backend must provide usage metrics and monitoring.* APIs require strong authentication and authorization.* Logging must be increased, and data should be stored in a cloud analytics platform.* Move to serverless architecture to facilitate elastic scaling.* Provide authorized access to internal apps in a secure manner.HipLocal is configuring their access controls.Which firewall configuration should they implement?

Google's Professional Cloud Developer Case study -This is a case study. Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided.To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the other questions in this case study.At the end of this case study, a review screen will appear. This screen allows you to review your answers and to make changes before you move to the next section of the exam. After you begin a new section, you cannot return to this section.To start the case study -To display the first question in this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has anAll Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.Company Overview -HipLocal is a community application designed to facilitate communication between people in close proximity. It is used for event planning and organizing sporting events, and for businesses to connect with their local communities. HipLocal launched recently in a few neighborhoods in Dallas and is rapidly growing into a global phenomenon. Its unique style of hyper-local community communication and business outreach is in demand around the world.Executive Statement -We are the number one local community app; it's time to take our local community services global. Our venture capital investors want to see rapid growth and the same great experience for new local and virtual communities that come online, whether their members are 10 or 10000 miles away from each other.Solution Concept -HipLocal wants to expand their existing service, with updated functionality, in new regions to better serve their global customers. They want to hire and train a new team to support these regions in their time zones. They will need to ensure that the application scales smoothly and provides clear uptime data.Existing Technical Environment -HipLocal's environment is a mix of on-premises hardware and infrastructure running in Google Cloud Platform. The HipLocal team understands their application well, but has limited experience in global scale applications. Their existing technical environment is as follows:* Existing APIs run on Compute Engine virtual machine instances hosted in GCP.* State is stored in a single instance MySQL database in GCP.* Data is exported to an on-premises Teradata/Vertica data warehouse.* Data analytics is performed in an on-premises Hadoop environment.* The application has no logging.* There are basic indicators of uptime; alerts are frequently fired when the APIs are unresponsive.Business Requirements -HipLocal's investors want to expand their footprint and support the increase in demand they are seeing. Their requirements are:* Expand availability of the application to new regions.* Increase the number of concurrent users that can be supported.* Ensure a consistent experience for users when they travel to different regions.* Obtain user activity metrics to better understand how to monetize their product.* Ensure compliance with regulations in the new regions (for example, GDPR).* Reduce infrastructure management time and cost.* Adopt the Google-recommended practices for cloud computing.Technical Requirements -* The application and backend must provide usage metrics and monitoring.* APIs require strong authentication and authorization.* Logging must be increased, and data should be stored in a cloud analytics platform.* Move to serverless architecture to facilitate elastic scaling.* Provide authorized access to internal apps in a secure manner.HipLocal's data science team wants to analyze user reviews.How should they prepare the data?

Google's Professional Cloud Developer Case study -This is a case study. Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided.To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the other questions in this case study.At the end of this case study, a review screen will appear. This screen allows you to review your answers and to make changes before you move to the next section of the exam. After you begin a new section, you cannot return to this section.To start the case study -To display the first question in this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has anAll Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.Company Overview -HipLocal is a community application designed to facilitate communication between people in close proximity. It is used for event planning and organizing sporting events, and for businesses to connect with their local communities. HipLocal launched recently in a few neighborhoods in Dallas and is rapidly growing into a global phenomenon. Its unique style of hyper-local community communication and business outreach is in demand around the world.Executive Statement -We are the number one local community app; it's time to take our local community services global. Our venture capital investors want to see rapid growth and the same great experience for new local and virtual communities that come online, whether their members are 10 or 10000 miles away from each other.Solution Concept -HipLocal wants to expand their existing service, with updated functionality, in new regions to better serve their global customers. They want to hire and train a new team to support these regions in their time zones. They will need to ensure that the application scales smoothly and provides clear uptime data.Existing Technical Environment -HipLocal's environment is a mix of on-premises hardware and infrastructure running in Google Cloud Platform. The HipLocal team understands their application well, but has limited experience in global scale applications. Their existing technical environment is as follows:* Existing APIs run on Compute Engine virtual machine instances hosted in GCP.* State is stored in a single instance MySQL database in GCP.* Data is exported to an on-premises Teradata/Vertica data warehouse.* Data analytics is performed in an on-premises Hadoop environment.* The application has no logging.* There are basic indicators of uptime; alerts are frequently fired when the APIs are unresponsive.Business Requirements -HipLocal's investors want to expand their footprint and support the increase in demand they are seeing. Their requirements are:* Expand availability of the application to new regions.* Increase the number of concurrent users that can be supported.* Ensure a consistent experience for users when they travel to different regions.* Obtain user activity metrics to better understand how to monetize their product.* Ensure compliance with regulations in the new regions (for example, GDPR).* Reduce infrastructure management time and cost.* Adopt the Google-recommended practices for cloud computing.Technical Requirements -* The application and backend must provide usage metrics and monitoring.* APIs require strong authentication and authorization.* Logging must be increased, and data should be stored in a cloud analytics platform.* Move to serverless architecture to facilitate elastic scaling.* Provide authorized access to internal apps in a secure manner.In order for HipLocal to store application state and meet their stated business requirements, which database service should they migrate to?

Google's Professional Cloud Developer You have an application deployed in production. When a new version is deployed, you want to ensure that all production traffic is routed to the new version of your application. You also want to keep the previous version deployed so that you can revert to it if there is an issue with the new version.Which deployment strategy should you use?

Google's Professional Cloud Developer You are porting an existing Apache/MySQL/PHP application stack from a single machine to GoogleKubernetes Engine. You need to determine how to containerize the application. Your approach should follow Google-recommended best practices for availability.What should you do?

Google's Professional Cloud Developer You are developing an application that will be launched on Compute Engine instances into multiple distinct projects, each corresponding to the environments in your software development process (development, QA, staging, and production). The instances in each project have the same application code but a different configuration. During deployment, each instance should receive the application's configuration based on the environment it serves. You want to minimize the number of steps to configure this flow. What should you do?

Google's Professional Cloud Developer You are developing an ecommerce application that stores customer, order, and inventory data as relational tables inside Cloud Spanner. During a recent load test, you discover that Spanner performance is not scaling linearly as expected. Which of the following is the cause?

Google's Professional Cloud Developer You are developing an application that reads credit card data from a Pub/Sub subscription. You have written code and completed unit testing. You need to test thePub/Sub integration before deploying to Google Cloud. What should you do?

Google's Professional Cloud Developer You are designing an application that will subscribe to and receive messages from a single Pub/Sub topic and insert corresponding rows into a database. Your application runs on Linux and leverages preemptible virtual machines to reduce costs. You need to create a shutdown script that will initiate a graceful shutdown.What should you do?

Google's Professional Cloud Developer You work for a web development team at a small startup. Your team is developing a Node.js application using Google Cloud services, including Cloud Storage and Cloud Build. The team uses a Git repository for version control. Your manager calls you over the weekend and instructs you to make an emergency update to one of the company's websites, and you're the only developer available. You need to access Google Cloud to make the update, but you don't have your work laptop. You are not allowed to store source code locally on a non-corporate computer. How should you set up your developer environment?

Google's Professional Cloud Developer Your team develops services that run on Google Kubernetes Engine. You need to standardize their log data using Google-recommended practices and make the data more useful in the fewest number of steps. What should you do? (Choose two.) E. Mandate the use of the Pub/Sub API to write structured data to Pub/Sub and create a Dataflow streaming pipeline to normalize logs and write them to BigQuery for analytics.