PDII Practice Questions

Test.startTest() and Test.stopTest() should wrap the method call for resource allocation.

Test.setMock() sets a mock callout for the test to handle callouts.

Reference: Apex Developer Guide - Testing HTTP Callouts

When a test method calls an @future method that performs DML operations, the changes made by

the @future method won't be visible until after the Test.stopTest() is called. This method ensures

that all asynchronous processes are completed before the test execution continues. Therefore,

Test.startTest() should be before the call to the @future method and Test.stopTest() immediately

after.

Reference: Apex Developer Guide - Testing Asynchronous Apex

and components can cause the form data to be sent to the server and can be configured to refresh specific parts of the page. adds AJAX support to other components and can trigger partial page updates based on events such as onclick, onchange, etc. Reference: Visualforce Guide

Use AuraHandledException in try-catch for custom errors. It enables sending meaningful, user-

friendly error messages to the Lightning component.

Reference: Handling Errors in Lightning Components

Custom metadata is best for storing configurable settings. It's deployable, packageable, and

upgradeable. Allows different configurations for different instances.

Reference: Custom Metadata Types

For the data to be passed back to the Aura component, all properties of the Apex class that are

intended to be accessed from the component need to be annotated with @AuraEnabled. Without

this annotation, the Aura framework cannot serialize the properties to send them to the front end.

Reference: Aura Components Developer Guide - AuraEnabled Annotation

Use Apex Managed Sharing with an after insert trigger. It allows dynamic record sharing based on

user-defined criteria like the Event_Reviewer_c field.

Reference: Apex Managed Sharing

Static resources are ideal for efficient loading and caching of external files in Visualforce. They allow

bundling and minimizing HTTP requests.

Reference: Using Static Resources

https://salesforce.stackexchange.com/questions/149110/when-is-it-appropriate-to-use-seealldatatrue

The Storage tab in the Salesforce Lightning Inspector can be used to view and manage data stored on

the client side, such as in the cache. This is useful for diagnosing issues related to stale or outdated

cache data that may prevent the most current reference data from displaying.

Reference: Salesforce Lightning Inspector Chrome Extension