Salesforce Arch-303 Actual Free Exam Questions & Community Discussion

  • Exam Code/Number: Arch-303
  • Exam Name/Title: Salesforce Certified B2C Commerce Architect
  • Certification Provider: Salesforce
  • Corresponding Certification: Salesforce Architect
  • Exam Questions: 68
  • Updated On: Jul 06, 2026
An ecommerce site has dynamic shipping cost calculation. it allows the customers to see their potential shipping costs on the Product Detail Page before adding an item to the cart.
For this feature, shipping touts are calculated using the following logic:
* Set the shipping method on the Basket
* Add the item to the basket, calculate the basket total and get the shipping cost for this method
* Remove the item from the Basket to restore the original state
* The above process is repeated for each shipping method
During the testing it was discovered that the above code violates the spi.basket.addResolveInSameResquest quota.
What should the Architect do to resolve this issue and maintain the business requirement?
Correct Answer: D Vote an answer
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An Architect isperforming an audit of production logs via Log Center and finds some potentially dangerous custom log output.

In which two ways It this log output Improper In a production environment? Choose 2 answers
Correct Answer: B,D Vote an answer
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Northern Trail Outfitters (NTO) wants to migrate its online shoo from a custom ecommerce platform to B2CCommerce. NTO needs to migrate several thousands of customer records profile information, address book). WTO can provide a B2C Commerce feed. It is currently using SHA-256 as an encryption mechanism for the customer passwords.
What approach can the Architect propose?
Correct Answer: A Vote an answer
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The Client is creating a new Storefront and their requirements include:
* ApplePay support
* Log -n through a standard OAuth2 social media account
* One Okie checkout process
* Ay B testing forpromotions
Which two items require technical documentation for customizing the Storefront Reference Architecture?
Choose 2 answers
Correct Answer: B,C Vote an answer
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While validating a LINK Cartridge for inclusion into the solution, an Architect notices that the UNK cartridge documentation requires the Architect to add a script node to a Pipeline in the storefront cartridge. The script is also a valid CommonJS module.
Which approach can the Architect use to Integrate this cartridge into a site that uses Controllers only?
Correct Answer: D Vote an answer
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The Client is Crowing and decided to migrate its ecommerce website to B2C Commerce. The Client provided the Architect with the f metrics for its existing website over the past 12 months and forecasted into the next year:

Noting these historical metrics and the forecasted growth of 300%, which load test targets meet best practices for testing the new B2C Commerce site?
Correct Answer: B Vote an answer
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During a review of the most recent release notes, the Architect finds that Salesforce has deprecated an API that is used throughout the site. After reviewing the deprecated API usage in Business Manager, the Architect narrows down the usage of that API to a particular LINK integration cartridge. The cartridge was integrated when the site was first launched and is heavily customized for the Client.
What is the recommended way for the Architect to remove the deprecated API so the LINK integration continues to work without interruptions, and lowest level of effort'
Correct Answer: C Vote an answer
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