Describe How to Apply Different Techniques to Create Test Data and Responses. PLATFORM-DEVELOPER-II Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   What is a common approach to test code that integrates with an external system via a custom integration?

   • AUse @testSetup to create external records.
   • BUse System.runAs() to simulate the external system.
   • CUse Test.loadData() to load external data.
   • DMock the HTTP callout using HttpCalloutMock.
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2. 2foundation · easy

   What is required to create a test user in Apex?

   • AA valid email address and a Role.
   • BA valid TimeZone and a unique Email.
   • CA unique username and a valid Profile or PermissionSet.
   • DA unique Alias and a valid Locale.
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4. 3expert · hard

   A developer is building a Test Data Factory for a complex object model. The factory needs to create Accounts, Contacts, and Opportunities with specific relationships and required fields. The developer wants to allow test classes to customize certain fields while providing sensible defaults. Which design pattern best achieves this?

   • AUse Test.loadData to load all records from a static resource.
   • BCreate separate factory methods for each object with no parameters.
   • CCreate a factory method that accepts a Map of field overrides and applies them to the default records.
   • DUse @testSetup to create all data and share it via static variables.
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5. 4expert · hard

   A developer is writing a test for a class that requires a large dataset of related records. The test needs to create 100 Accounts, each with 10 Contacts. The developer wants to minimize DML statements and avoid hitting governor limits. Which approach is most efficient?

   • ACreate all Accounts and Contacts in memory, then insert them in two DML operations (one for Accounts, one for Contacts).
   • BInsert each Account and its Contacts in a loop, one DML per Account.
   • CUse Test.loadData to load all records from a static resource.
   • DUse @testSetup to create the data, but only create 10 Accounts.
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6. 5application · medium

   A developer is testing a class that behaves differently based on the running user's profile. The test needs to run as a user with a specific permission set. Which steps should the developer take?

   • AUse System.runAs with the current user's ID.
   • BUse the current user and assign the permission set to them.
   • CCreate a test user, assign the permission set, and use System.runAs to execute the test as that user.
   • DUse Test.loadData to load a user with the permission set.
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