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Updated: Aug 02, 2026
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Salesforce Arch-303 Exam Overview:
| Certification Vendor: | Salesforce |
| Exam Name: | Salesforce Certified B2C Commerce Architect Exam (ARCH-303) |
| Exam Number: | ARCH-303 |
| Available Languages: | English |
| Certificate Validity Period: | Requires annual maintenance via Salesforce certification maintenance modules |
| Exam Duration: | 105 minutes |
| Related Certifications: | Salesforce Certified B2C Commerce Developer Salesforce Certified Application Architect Salesforce Certified System Architect |
| Real Exam Qty: | Approximately 60 questions |
| Exam Price: | USD 400 |
| Passing Score: | Approximately 58% (official passing score varies by exam version) |
| Exam Format: | Multiple Choice, Multiple Select, Scenario-based Questions |
| Recommended Training: | Salesforce Commerce Cloud Documentation Salesforce B2C Commerce Architect Trailmix |
| Exam Registration: | Kryterion Webassessor Exam Scheduling Salesforce Certification Registration |
| Sample Questions: | Salesforce Arch-303 Sample Questions |
| Exam Way: | Online proctored or onsite via Kryterion testing centers |
| Pre Condition: | Recommended: Salesforce Certified B2C Commerce Developer certification or equivalent experience with Salesforce Commerce Cloud and enterprise architecture concepts |
| Official Syllabus URL: | https://trailhead.salesforce.com/credentials/architect/b2ccommercearchitect |
Salesforce Arch-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Deployment and Operations | - Release management and deployment pipelines - Monitoring and troubleshooting Commerce Cloud solutions |
| Topic 2: Data Modeling and Product Catalog | - Product data modeling strategies - Catalog and pricing architecture |
| Topic 3: B2C Commerce Architecture | - Multi-site architecture and scaling considerations - Commerce Cloud architecture fundamentals |
| Topic 4: Security and Identity | - Data security and compliance considerations - Authentication and authorization models |
| Topic 5: Performance and Scalability | - High availability and scalability design - Caching strategies and performance optimization |
| Topic 6: Integration and APIs | - Integration with Salesforce ecosystem and external systems - OCAPI and SCAPI usage patterns |
Salesforce Certified B2C Commerce Architect Sample Questions:
1. A new project for a Client will involve a few different Integrations to their middleware system resulting in four different web services. All will use the same credentials to the middleware. Each will have the same timeout, but will require a separate log file prefix.
How should the Architect set this up with the Service framework using a minimal set of configuration?
A) Four Service Configurations. One Service Profile, One Service Credential.
B) Four Service Configurations. Four Service Profiles, Four Service Credentials
C) Four Service Configurations. Four Service Profiles, One Service Credential
D) One Service Configuration, Four Service Profiles, One Service Credential.
2. During load testing, a third party service isconstantly failing to respond in a timely manner on the Product Listing Page. The page is not affected at it is collecting data with the server side call, however the loading time b increasing.
Which two recommendations should the developer take in order to minimize the risk and Improve the loading time?
Choose 2 answers
A) Decrease the service timeout.
B) Enable the Circuit Breaker.
C) Remove the service.
D) Load the data asynchronously after the page is loaded
E) Ask the third party to improve the reliability of the service.
3. 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
A) ApplePay support
B) One Click checkout process
C) A/B testing forpromotions
D) log in through a standard OAuth2 social media account
4. A developer wants to import the data or different instances.
Which two types ofdata should the developer consider importing?
Choose 2 answers
A) Sites configurations
B) Metadata
C) Services
D) Catalog
E) Customers
5. A Client has automated builds that deploy the code; however, recent builds started failing with compilation issues, which are not reproducible in developer's environment.
Whetfirst step needs to be taken to identify and fix the issue?
A) Clean up build server work space and run job again.
B) Recreate the job in the build server to verify compilation issues.
C) Verify the modules versions used to generate the code.
D) Verify the generated JavaScript and CSS for the build.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B,D | Question # 3 Answer: B,D | Question # 4 Answer: D,E | Question # 5 Answer: A |
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