Salesforce CCD-102 B2C Commerce Developer with SFRA Free Practice Test - 20 Questions

Question 1

In SFRA, which layer is responsible for handling client requests and returning responses?

Accepted Answer

Controller (JavaScript files)

Question 2

Which method is automatically called in an SFRA controller when a GET request is made?

Accepted Answer

init()

Question 3

Where should form field validation rules be defined in SFRA?

Accepted Answer

In the form model definition file

Question 4

Which ISML directive is used to include another template file within a template?

Accepted Answer

Question 5

What is the base class that a custom SFRA service should extend?

Accepted Answer

LocalServiceRegistry

Question 6

What is the purpose of the `@after` decorator in an SFRA controller?

Accepted Answer

To define a hook that runs after the main action

Question 7

When extending a base SFRA model, which method should be overridden to include custom attributes in the output?

Accepted Answer

toJSON()

Question 8

What is the difference between `InputField` and `SelectField` in SFRA form definitions?

Accepted Answer

InputField accepts text input; SelectField provides a dropdown

Question 9

In a SFRA job, which step type allows you to execute custom JavaScript code?

Accepted Answer

Script step

Question 10

A developer needs to add a new locale (e.g., fr-CA) that is not in the default list. What is the recommended approach in SFRA?

Accepted Answer

Create a new cartridge with locale-specific properties

Question 11

A custom OCAPI data endpoint returns product data. For security and performance, where should cache expiration be set?

Accepted Answer

In the OCAPI settings in Business Manager

Question 12

How should a developer access site preferences (custom site attributes) in an SFRA controller?

Accepted Answer

Using `require('dw/system/Site').getCurrent().getCustomPreferenceValue()`

Question 13

A developer wants to modify the product search results to boost certain products. Which SFRA hook should be used?

Accepted Answer

ProductSearch.beforeSearch

Question 14

When migrating a legacy pipeline to an SFRA controller, what is the recommended approach?

Accepted Answer

Convert pipeline steps into separate controller endpoints

Question 15

A custom service in SFRA needs to log request/response details for debugging. What is the best way to add logging?

Accepted Answer

Add `require('dw/system/Logger').getLogger()` calls in the service callback

Question 16

An order is placed and the developer needs to send order data to an external system. Should an order hook or a job be used?

Accepted Answer

Use a hook for immediate action, and a job for additional processing if needed

Question 17

A custom product feed is generated daily and takes 10 minutes. To improve performance, what caching strategy should be applied?

Accepted Answer

Use Serialized file caching

Question 18

A custom form in SFRA submits data via POST. What must be included to prevent CSRF attacks?

Accepted Answer

A CSRF token in the form as a hidden field

Question 19

A custom model is used across multiple sites in a multi-site environment. How should the model be shared to avoid duplication?

Accepted Answer

Use a shared library cartridge

Question 20

A controller error occurs and the developer wants to display a custom error page. What is the best approach for global error handling in SFRA?

Accepted Answer

Use the global error handler middleware in the server configuration

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