Free Salesforce Development-Lifecycle-and-Deployment-Architect Practice Exam with Questions & Answers

The best practices to support UC’s new package development strategy are to test developed packages in test environments before installing to production, and to consult the metadata coverage report to identify features supported by packages. Testing packages in test environments can help to ensure the quality and functionality of the packages, as well as to identify and resolve any issues or dependencies before deploying to production. Consulting the metadata coverage report can help to determine which features can be included in packages, and which ones need to be deployed using other methods. Version control still needs to be used, as packages do not manage all the code and configuration, but only the components that are part of the package. Moving everything in the existing codebase to a single monolithic package is not a good practice, as it reduces the modularity, maintainability, and reusability of the code. It is better to create smaller packages that are focused on specific features or functionalities.

 The test class will fail and the developer will see a message stating: Methods defined as TestMethod do not support Web service callouts. This is because the test class cannot make a real web service callout, as it would depend on an external service that may not be available or reliable. Therefore, the developer needs to use the Test.setMock() method to specify a mock class that simulates the web service response. The test class will not skip the web service callout, nor will it make the actual callout. It is possible to save the test class without the Test.setMock() statement, but it will not run successfully.

The best option for UC is to refresh Stage now, and do not refresh UAT. This way, Stage will be on the preview instance and UAT will not. This will allow UC to test their application on both the current and the next Salesforce version, and ensure that they can release on the current version without any issues. Option B is incorrect because it is not necessary to check the Sandbox Preview Guide or refresh and redeploy to UAT. Option C is incorrect because it is too late to work with support to get on the preview instance after the cutoff dates. Option D is incorrect because it will result in both Stage and UAT being on the same version, which will not allow UC to test their application on the next Salesforce version.

The reason why the Apex classes are not able to access the metadata of the target org during testing is that UC needs to get the managed package certified by the Salesforce security review. This is because Apex code in a managed package can only access the metadata of the target org if the package has passed the security review and has been granted the Modify Metadata permission. See Apex Metadata API for more details.

 Testers will experience functional changes throughout testing due to not having isolation from development. Using a single developer sandbox for both development and testing is not a good practice, as it does not provide a stable and consistent environment for testing. The developers may make changes to the code or configuration that affect the functionality or behavior of the application, which may cause the testers to encounter unexpected results or errors.

The deployment script will fail because the new field is not known for the previous API version 35. The Metadata API version determines which components and fields are available for deployment. If a component or field is introduced in a later API version than the one used for deployment, it will not be recognized and will cause an error.

A product owner is responsible for defining the scope and prioritizing the backlog of the project. A product owner can help the COE manage the scope creep between the different projects by aligning the business goals and ensuring the value delivery. A scrum master, a release manager, and a change manager are not directly involved in scope management.

 Scratch orgs are the best development environments for the package development model, as they allow developers to start a new project, start a new feature branch, or start automated testing in a disposable and configurable org. Scratch orgs also track all the changes automatically and can be easily integrated with version control systems. Scratch orgs can coexist with other models, such as the org development model, but this is not the main reason to start using them. Dev sandboxes are not suitable for the package development model, as they are not within the code deployment path and they do not support source-driven development.

 REST API SObject Tree Request and REST API Composite Request are two ways to insert multiple related records in one call or transaction. REST API SObject Tree Request allows you to create nested records that share a root record. REST API Composite Request allows you to execute a series of REST API requests in a single call. Bulk API 2.0 and Streaming API are not suitable for inserting multiple related records in one call or transaction. Bulk API 2.0 is used for loading large batches of data asynchronously, and Streaming API is used for receiving notifications of data changes in real time.

 D is the correct answer, as utilizing automated source control, test, and build systems to test and deploy to production can help to maintain quality and reduce the risk of bugs being introduced to production. Automated systems can ensure that the code is consistent, version-controlled, tested, and validated before deploying to production. A is incorrect, as requiring developers to deploy completed code and unit tests directly to production can introduce errors and conflicts, as well as bypass the testing and validation stages. B is incorrect, as deploying all functionality together can create complexity and dependency issues, as well as delay the release of completed features. C is incorrect, as using a spreadsheet to track approved changes that should be released with change sets can be prone to human errors and inconsistencies, as well as lack of automation and integration. You can learn more about this topic in the Continuous Integration and Continuous Delivery module on Trailhead.