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B2C Commerce Architect Certification (ARCH-303) - Salesforce Exam Questions

Last updated on July 22, 2026

97% Exam Compliance
64 Total Questions
1
Question
During code review, the Architect found that there is a service call on every visit of the product detail woe (PDP). Choose 2 answers

What best practices should the Architect ensure are followed for the service configuration?
Select 2
Options
A Service timeout is set.
B Service mock up call is configured.
C Circuit breaker is enabled.
D Service logging is disabled.
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2
Question
There Is an Issue with the site when the domain Is opened from Google search results. After researching the problem. It turns out that the site returns * 404 page error when accessedwith a parameter in the URL.

What should the Architect recommend to fix that issue?
Options
A Add this snippet to the aliases configurationfor the domain
B Add this snippet to the aliases configuration for the domain:
C Add dynamic catch-all rule to redirect to home page.
D Add dynamic redirect if the URL contains parameter to Home Show.Add this snippet to the aliases configuration for the domain
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3
Question
A company manages its regional operations asseparate businesses. The regional sites (Site A and Site
Options
A Create a new customattribute on the Category. Populate the attribute with the other entire site URLs corresponding to locales In JSON Format. Use the attribute to display the hreflang link tag.
B Create a new custom object type Populate the hreflang mapping for each category and locale in this custom object. Use the custom object to display the hreflang link tag.
C Create additional locales in al realms create a new custom attribute on the category that is localized. Populate the attribute with the other site URLs and use it to display the hreflang tag.
D Create a custom Business Manager module. Ask the business to maintain the hreflang link tags for each regional site in this Business Manager module.
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4
Question
A B2C Commerce Developer has just finished implementing a new promotion code form on checkout. During review, an Architect notes that the form it not using CSRF validation correctly.

Exhibit

Which two options are best practice recommendations for dealing with CSRF validation? Choose 2 answers
Select 2
Options
A Only use GET methods over HTTPS.
B Automatically renew the CSRF Token if expired.
C Ensure the CSRF protection is validated on form submission.
D Only use POST methods over HTTPS.
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5
Question
During implementation, the team found that there is a notification controller exposed for an external
service that marks the order as paid when notification is received. The notification URL is sent to the
service together with the payment request and contains only the URL with orderlD as the parameter.

What should the Architect recommend to the team in order to prevent the unauthorized usage of the controller to mark the orders as paid?
Options
A Add an order token in the callback URL and match the token against the one stored on the order.
B Add a customer number in the callback URL and match the customer number against the one stored on the order.
C Add HTTPS restriction to the controller start node.
D Add a session attribute and validate it on the callback.
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