Consider the above trigger intended to assign the Account to the manager of the Account''s region. Which two changes should a developer make in this trigger to adhere to best practices? Choose 2 answers

• A.Remove the last line updating accountList as it is not needed.
• B.Use a Map to cache the results of the Region__c query by Id.
• C.Use a Map accountMap instead of List accountList.
• D.Move the Region__c query to outside the loop.

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A developer created a new trigger that inserts a Task when a new Lead is created. After deploying to production, an outside integration is periodically reporting errors.
Which change should the developer make to ensure the integration is not affected with minimal impact to business logic?

• A.Use the Database method with allOrNone set to False.
• B.Remove the Apex Class from the Integration User's Profile.
• C.Use a Try/Catch block after the insert statement.
• D.Deactivate the Trigger before the Integration runs.

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What can the Apex Continuation class be used for?

• A.Maintaining an Apex transaction across multiple DML statements.
• B.Chaining multiple Queueable Apex jobs to be processed one after another.
• C.Making asynchronous callouts to SOAP or REST Web Services from Visualforce.
• D.Progressing records to the next stage of an approval process in Apex.

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A developer needs to write tests to ensure that code doesn't fail when it is deployed to a different organization.
The developer also must ensure that the code works properly with organization sharing rules and ensure that the code mitigates errors due to limits. How can the developer meet these requirements? Choose 2 answers

• A.Handle all exceptions that are caught by adding an empty catch ( Exception e) statement.
• B.Use SeeAllData=true to avoid delaying tests due to creating test data.
• C.Use the runAs ( ) method to test the application in different user contexts.
• D.Create all test data before calling the Test. startTest () and Test .stopTest () methods.

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A company notices that their unit tests in a test class with many methods to create many records for prerequisite reference data are slow.
What can a developer to do address the issue?

• A.Move the prerequisite reference data setup to a @testSetup method in the test class.
• B.Move the prerequisite reference data setup to a static method in the test class and call that from each test method.
• C.Move the prerequisite reference data setup to the constructor for the test class.
• D.Move the prerequisite reference data setup to a TestDataFactory and call that from each test method.

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