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Salesforce Certified B2C Commerce Architect (Arch-303) Exam Questions
- Salesforce Architect Certifications
- Salesforce B2C Commerce Architect Certifications
- Topic 1: Design/Discovery: In this topic, the B2C Commerce Developer gains expertise in creating accurate technical specifications based on business requirements. It explores drafting complementary technical artifacts, reviewing implementation designs for scalability and gap analysis, and evaluating AppExchange solutions and API documentation. Additionally, it emphasizes analyzing integration points, data volume, and migration approaches while diagramming system architectures.
- Topic 2: Build: In this topic, the B2C Commerce Developer hones the ability to evaluate implementation processes to ensure alignment with business objectives. It includes validating best practices for secure, modular, and performant solutions, guiding teams in resolving complex issues, and supporting load testing to meet KPIs. The topic also covers defining processes for deploying cartridges and data to Salesforce environments.
- Topic 3: Monitoring/Troubleshooting: This topic equips the B2C Commerce Developer to evaluate and implement custom logging configurations using Log Center while leveraging other diagnostic tools. It emphasizes identifying and addressing performance issues like quota violations and service timeouts, as well as proactively adjusting systems for scalability and health.
- Topic 4: Integrations and Customizations: This topic empowers the B2C Commerce Developer to identify and implement protocols like SOAP/REST for secure integrations with third-party web services. It also covers defining approaches for legacy code integration and AppExchange solutions.
- Topic 5: Launch: This topic prepares the B2C Commerce Developer to set up SEO-compliant aliases for site domains, locales, and currencies. It includes creating rollback plans, monitoring system health during site launches, defining data replication schedules, and supporting data migration processes.
Free Salesforce Salesforce Certified B2C Commerce Architect (Arch-303) Exam Actual Questions
Note: Premium Questions for Salesforce Certified B2C Commerce Architect (Arch-303) were last updated On Jul. 20, 2026 (see below)
An integration cartridge implements communication between the B2C Commerce Storefront and a third-party service provider. The cartridge contains the localServiceRegistry code:
How does this code sample accomplish authentication to the service provider?
The code sample shows the creation of a service request to a third-party service provider, where the authentication method is explicitly set to 'NONE' using the line svc.setAuthentication('NONE');. This configuration implies that the request does not use Basic Authentication or any embedded credentials like client ID and secret in the HTTP headers for authentication purposes. Instead, it builds the authentication details into the request body, which suggests that the service expects credentials as part of the payload rather than as part of the standard authentication headers, thus effectively disabling Basic Auth for this transaction.
The Client identifies that a segment of customers need to see some products on the site that other customers should not be able to access. All products are maintained within one catalog but in separate categories. A custom attribute will be used on the Profile system object to identify customers that belong to this special segment. A customer group will be made that is qualified for by this Profile custom attribute. The storefront will be customized to include navigation to relevant categories for this customer group.
Unfortunately during technical review the Client points out that the business teams have raised a concern with maintenance and want to use a shared navigation within the catalog and not use separate categories.
Which item should the Architect suggest to efficiently fulfil this new requirement while maintaining scalability?
The optimal solution for this requirement is to modify the search results dynamically based on the user's customer group membership. This approach:
Ensures that all users can navigate the same catalog and categories without seeing separate categories for special segments.
Dynamically includes or excludes products from search results based on the user's membership in the special segment, effectively using existing catalog structures while personalizing product visibility.
Maintains scalability by leveraging existing catalog and category infrastructure without needing additional custom attributes for navigation purposes.
This method aligns with best practices for creating personalized customer experiences in B2C Commerce without complicating catalog management.
A client has just pushed a new site live to Production. However during smoketesting. 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
To resolve issues where some customers are not seeing the correct pricing on the Product Detail Page, the following places should be examined:
Global Preferences (C): It's critical to check the global preferences settings to ensure they align with the intended pricing strategy and configurations. This includes checking currency settings, pricing rules, and tax configurations, which can all influence the pricing displayed to customers.
Error during replication (D): If there were errors during data replication, this could lead to inconsistencies such as incorrect pricing being shown. Ensuring that data has been replicated correctly and without errors is essential, particularly when moving from staging to production environments.
Cache settings (E): Incorrect cache settings or outdated cached data can cause old or incorrect pricing to be displayed. Clearing the cache or verifying that cache invalidation rules are correctly set can resolve such issues.
These steps are critical for ensuring that the displayed pricing is accurate and consistent, providing a seamless user experience.
A client has a single site with multiple domains, locales, and languages. Afterlaunch, there is a need for the client to perform offline maintenance. The client would like to show the same maintenance page for each locale.
Which version of aliases,Json file below will accomplish this task?
A)
B)
C)
D)
Option C correctly addresses the requirement for showing the same maintenance page across multiple locales by having each different domain alias ('nto.eu', 'nto.at', 'nto.de') mapped to the same www domain ('www.nto.eu'). This setup allows all traffic, regardless of the original locale-specific domain, to be directed to a single, unified maintenance page hosted under the 'www.nto.eu' domain. This ensures consistency in the maintenance message presented to all users, irrespective of their regional domain.
An Architect to notify by the Business that order conversion dramatically dropped a few hours after go live. Further investigation points out that customers cannot proceed to checkout anymore. The Architect is aware that a custom inventory checks with a third-party API is enforced at the beginning of checkout, and that customers are redirected to the basket page when items are no longer in stock
Which tool can dearly confirm that the problem is indeed caused by the inventory check?
The appropriate tool to verify that the problem is indeed caused by the inventory check at the beginning of checkout is the Pipeline Profiler in Business Manager. This tool allows an architect to analyze the performance of specific code execution paths, including those involving third-party API calls. It helps identify bottlenecks and inefficiencies in the pipeline execution, particularly useful in situations where custom code like inventory checks may impact site functionality. The use of the Pipeline Profiler would enable the architect to pinpoint if the custom inventory check is causing the checkout process to fail or redirect users inappropriately.
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