Exam Name: Architect B2C Commerce Solutions
Certification Provider: Salesforce
Corresponding Certification: Salesforce Architect
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Updated: Oct 19, 2026
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- Total Questions: 67
- Updated on: Oct 19, 2026
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- Total Questions: 67
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- Total Questions: 67
- Updated on: Oct 19, 2026
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As a working professional, earning the ARC-300 certification means preparing seriously first. The Salesforce Architect B2C Commerce Solutions material on Prep4away was built to help as many candidates as possible, at prices that stay accessible.
Salesforce ARC-300 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Architect B2C Commerce Solutions |
| Exam Number: | ARC-300 (Retired / Replaced by Arch-303) |
| Exam Duration: | 105 minutes |
| Passing Score: | 65% |
| Exam Price: | USD 400; Retake: USD 200 |
| Available Languages: | English |
| Related Certifications: | Salesforce Certified Application Architect Salesforce Certified B2C Commerce Cloud Developer |
| Real Exam Qty: | 60-65 |
| Certificate Validity Period: | 2 years |
| Exam Format: | Multiple-choice, Multiple-select, Scenario-based |
| Recommended Training: | Salesforce B2C Commerce Documentation Trailhead: Prepare for Your B2C Commerce Architect Credential |
| Exam Registration: | Trailhead Academy Exam Page Webassessor Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite at Kryterion testing centers |
| Pre Condition: | Salesforce Certified B2C Commerce Cloud Developer credential |
| Official Syllabus URL: | https://trailheadacademy.salesforce.com/certificate/exam-b2c-comm-architect---Arch-303 |
Salesforce ARC-300 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Configuration & Governance | 16% | - SEO, content management, and localization - Business Manager configuration - Platform governance and upgrade readiness |
| Build and Implementation | 19% | - Security, performance, and maintainability - Customization and standard best practices - Cartridge development and deployment |
| Integrations and Data Management | 22% | - REST/SOAP APIs and service framework - Batch jobs and data migration - Third-party and legacy system integration |
| Design and Discovery | 29% | - Multi-brand / multi-region site strategy - System architecture and integration design - Requirements analysis and technical specification |
| Monitoring, Troubleshooting & Optimization | 14% | - Performance tuning and caching - Logging, debugging, and error handling - Load testing and scalability |
Answers for ARC-300 Candidates
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ARC-300 requires 65% to pass, and the official exam fee is USD 400; Retake: USD 200. Knowing both numbers early helps you plan your exam date and budget together.
Everything runs online. As soon as you pay, our system records your information, encrypts it to protect your personal details from leaking, and sends the Salesforce Architect B2C Commerce Solutions files to your registered email. The whole process takes only a few minutes, so you can begin studying almost immediately after payment.
The ARC-300 exam contains 60-65 questions within 105 minutes minutes. Rehearsing under the same time limit on the Prep4away engine builds the pacing habits you will need.
- Integrations and Data Management (22%)
- Configuration & Governance (16%)
- Monitoring, Troubleshooting & Optimization (14%)
Allocate your study hours in proportion to each topic's weight.
The package includes 67 practice questions for the ARC-300 exam, all with verified answers and available in three formats.
Salesforce Certified B2C Commerce Cloud Developer credential
Trailhead: Prepare for Your B2C Commerce Architect Credential: Visit official page
Salesforce B2C Commerce Documentation: Visit official page
Webassessor Registration: register for ARC-300
Trailhead Academy Exam Page: register for ARC-300
Salesforce Architect B2C Commerce Solutions Sample Questions:
The Client has implemented a different category/search layout for mobile and desktop. The code uses a session attribute called deviceType to choose the corresponding layout. This attribute it populated from the browser user agent. After this implementation they have run into these problems:
* Sometimes desktop pages are being served to both desktop and mobile customers.
* Sometimes mobile pages ate being served to both desktop and mobile customers.
The page has caching implemented that depends; on promotions. SEC is very important and the site traffic is high.
Which solution should the Architect select to resolve the issue without impacting the existing requirements?
- A. Create customer groups for desktop and mobile users and uh remote includes based on these groups to render the mobile and desktop pages
- B. Change the URL structure to include desktop and mobile as URL parameters to ensure different cached versions of the page
- C. Disable caching for these pages to ensure that the correct template is used to render the mobile and desktop pages.
- D. Create customer groups for desktop and mobile users and empty promotions linked to these groups to ensure different cached versions of the page.
Correct Answer: A 🗳️
The client provided these business requirements:
* The B2C Commerce platform will integrate with the Client s Order Management System (OMS).
* The OMS supports Integration using REST services.
* The OMS is hosted on the Clients infrastructure.
Whet configurations are needed for this integration with the OMS?
- A. A service profile configuration, a WAF configuration, and a service credential configuration.
- B. A service configuration, a service profile configuration, and a user credential configuration.
- C. A service configuration, a service profile configuration, and a service credential configuration.
- D. A service configuration, a hostname alias configuration, and a user credential configuration.
Correct Answer: C 🗳️
During a load test the storefront shows steady but slow performance on all the paces being tested. The Architect opens Pipeline Profiler and sorts the data by *total time" column. The following come as the top Ave items:
Which controller should the Architect focus on to further investigate the performance issue?
- A. Search Show as this Is one of the key controllers that the customer uses
- B. Product-Detail as It has the highest total time and highest maximum time.
- C. Product-HitTile as it has the highest hits during the load test.
- D. Home-IncludeHeaderMenu as It has highest average time.
Correct Answer: D 🗳️
The client provided these business requirements:
* The B2C Commerce platform will integrate with the client's Order Management System (OMS).
* The OMS supports Integration us-no legacy RPC style SOAP services.
* The OMS is hosted on client s infrastructure.
What is the right cartridge folder to place the WSDL provided for the OMS service?
- A. /cartridge
- B. /cartridge/services
- C. /cartridge/webreferences2
- D. /cartridge/webreferences
Correct Answer: D 🗳️
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.
Whet first step needs to be taken to identify and fix the issue?
- A. Verify the generated JavaScript and CSS for the build.
- B. Clean up build server work space and run job again.
- C. Recreate the job in the build server to verify compilation issues.
- D. Verify the modules versions used to generate the code.
Correct Answer: D 🗳️
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