Online PDI Questions Video

Option A: Only one method annotated with@InvocableMethodcan exist per class.

Option C: The method must bestatic.

Option E: The method can be declared asPublicorGlobalfor broader accessibility.

Invocable Methods Documentation

A: Declarative development does not require Apex test classes since it leverages built-in Salesforce features such as flows, process builders, and validation rules.

C: Declarative development can be done using the Setup menu, which includes point-and-click tools like page layouts, workflows, and Lightning App Builder.

Why not other options?

B: Declarative development has strict limits (e.g., process builders and flows have governor limits that are lower than programmatic approaches like Apex).

D: Declarative logic still requires maintenance, especially as business needs evolve.

Declarative vs Programmatic Development

To test Apex code that makes HTTP callouts, Salesforce provides theHTTPCalloutMockinterface. Developers create a test class that implementsHTTPCalloutMockto define the fake response that will be returned when the callout is executed during the test.

This ensures that tests do not depend on the availability or behavior of the external system.

Why not other options?

BandC: These are not relevant for testing HTTP callouts.

D: There is no concept of extendingHTTPCalloutMock. It is implemented, not extended.

Apex Testing for HTTP Callouts

Why Prebuilt Components?

The Lightning Component Framework includes a library of prebuilt components, which developers can use to build applications faster.

Why Not Other Options?

A: The framework is exclusive to Lightning Experience, not Classic UI.

C: The framework does not provide templates but focuses on reusable components.

D: Extended governor limits are not provided by the framework.