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Exam Overview
Exam Code ARC-300
Exam Name Salesforce Architect B2C Commerce Solutions
Vendor Salesforce
Total Questions 65
Last Updated 26-Oct, 2026
Free ARC-300 Questions Get Premium Access
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Free ARC-300 Practice Questions

Explore 4 free practice questions for the Salesforce ARC-300 exam and review the answers and explanations to support your preparation.

  1. Question 1

    Multiple answers

    During code review, the Architect found that there is a service call on every visit of the product detail woe (PDP). What best practices should the Architect ensure are followed for the service configuration? Choose 2 answers

    • Option A:
      Circuit breaker is enabled.
      Correct
    • Option B:
      Service timeout is set.
      Correct
    • Option C:
      Service mock up call is configured.
      Correct
    • Option D:
      Service logging is disabled.
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: A, B

  2. Question 2

    Single answer

    The development team is building a complex LINK cartridge for a hosted checkout solution. The provider s database is used as a single source of truth, but the information in the Basket on B2C Commerce side needs to be synchronized. This is implemented asynchronously the back end when the customers interact will the hosted checkout page and change their shipping/biding details. As an Architect you have to advise the development team with how to implement the logging to ensure that there will be a mechanism available to allow troubleshooting in the case something goes wrong on production. Which solution should the Architect suggest?

    • Option A:
      Report info level message for the back-end asynchronous communication between both systems Report all errors at error level message.
      Correct
    • Option B:
      Report debug level message for the back-end asynchronous communication between both systems. Report al errors at error-level message.
      Correct
    • Option C:
      Get logger for cartridge specific category. Report debug level message for the back end asynchronous communication between both systems. Report all errors at error level message.
      Correct
    • Option D:
      Get logger for cartridge-specific category. Report Info level message for the back-end asynchronous communication between both systems. Report all errors at error level message. 
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: D

  3. Question 3

    Single answer

    An Architect has been asked by the Business to integrate a new payment LINK cartridge. As part of the integration, the Architect has created four new services to access various endpoints in the integration. How can the Architect move the new services to Production when the integration is ready for launch?

    • Option A:
      The new services will be moved to Production with a Data Replication.
      Correct
    • Option B:
      The new services will be moved to production with a Site Import.
      Correct
    • Option C:
      The new services must be manually exported from staging and Imported into Production.
      Correct
    • Option D:
      The new services will be moved to Production with a Code Replication.
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: C

  4. Question 4

    Multiple answers

    A client has just pushed a new site live to Production. However during smoke testing. It's found that some customers are not seeing the correct pricing on the Product Detail Page. What three places would the Architect begin to look for the cause of this Issue? Choose 3 answers

    • Option A:
      Check Log Center
      Correct
    • Option B:
      Check the Quota Status page.
      Correct
    • Option C:
      Check the Global Preferences to be sure the settings are correct.
      Correct
    • Option D:
      Check that there was not an error during replication.
      Correct
    • Option E:
      Check that the cache is set correctly
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: B, D, E