Free B2C Commerce Architect Practice Test Questions (2026)

64 questions Updated 2-Nov-2026 Page 1 of 7

Preparing with this B2C Commerce Architect practice test is essential to ensure success on the exam. It lets you get familiar with the B2C Commerce Architect question format and identify your strengths and weaknesses, so you can maximise your chances of passing the Salesforce certification exam on your first attempt. Start with the free Salesforce Certified B2C Commerce Architect - Arch-303 sample questions below, or use the timed simulator for full exam practice.

Surveys from different platforms and user-reported pass rates suggest Salesforce Certified B2C Commerce Architect - Arch-303 practice exam users are ~30-40% more likely to pass.

Question 1 Choose 1
A company that is a shoe-producer is doing SalesforceB2C Commerce implementation. In their Enterprise Resource Warning (ERP) system, the products are marked as being one of three types: boots, sandals, and sneakers. The business requirements based on the type are:

• The messaging on Product Detail page is different
• Customers are able to filler their Product Search Results

The customer's operations team asks about the format in which to send this value in the catalog. Which data type should the Architect specify for this attribute In the Data Mapping document?
Question 2 Choose 1
The client provided these business requirements:

• The B2C Commerce platform will integrate with the Clients 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?
Question 3 Choose 1
A third party survey provider offers both an API endpoint for individual survey data and an SFTP server endpoint that can accept batch survey data. The initial implementation of the integration includes

1. Marking the order as requiring a survey before order placement
2. On the order confirmation pace, the survey form is displayed for the customer to fill
3. The data is sent to the survey provider API, and the order it marked as not requiring a survey

Later it was identified that this solution is not fit for purpose as the following issues and additional requirements were identified:

1. If the API call fails, the corresponding survey data is lost. The Business requires to avoid data loss.
2. Some customers skipped the form. The Business require sending a survey email to such customers.
3. The Order Management System (OMS) uses a non-standard XML parser it did not manage to parse orders with the survey, until the survey attribute was manually removed from the xml.

How should the Architect address the issues and requirements described above?
Question 4 Choose 1
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 calculatedusing 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 isrepeated 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?
Question 5 Choose 1
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?
Question 6 Choose 1
Northern Trail Outfitters uses an Order Management system (OMS), which creates an order tracking number for every order 24 hours after receiving it. The OMS provides only a web-service interface to get this tracking number. There is a job that updates this tracking number for exported orders, which were last modified yesterday. Part of this jobs code looks like the following:
Based on the above description and code snippet, which coding best practice should the Architect enforce?
Question 7 Choose 2
The Client has requested an Architect’s help in documenting the architectural approach to a new home page. The requirements provided by the business are:

• Multiple areas of static image content, some may need text shown at well
• The content page must be Realizable
• A carousel of featured products must be shown below a banner 101191

Recommended categories will be featured based on the time of year Which two solutions would fulfil these requirements?
(Choose 2 answers)
Question 8 Choose 2
During load testing, a third party service is constantly 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)
Question 9 Choose 2
A new version of the Page Show controller is required for implementation of Page Deserter specific look. It requires implementation of a specific, cache period for Page Designer pages, which b not currently available in the base Storefront Reference Architecture (SFRA) cache.js module. What two steps should the Architect instruct the developer to implement?
(Choose 2 answers)
Question 10 Choose 2
An Order Management System (OMS) handles orders from multiple brand specific sites, as part of the processing, the OMS sends the processing detail to be added at notes to the orders in B2C Commerce. These processing details are captured temporarily in custom objects, and are later processed by a batch Job that:

• Processes the custom object to extract the orderid and note data.
• Tries to load the order.
• If the order is not found, it deletes the custom object and moves on.
• If the order is found, it updates notes In the Order, upon successful update of this order, it deletes the custom object.

There is an Issue reported that the job is constantly failing and custom objects are growing in number. On investigating the production look the message below is being logged on each failure:



What are three solution The Architect can take to fix this issue without losing meaningful data? (Choose 2 answers)

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About B2C Commerce Architect Exam - Arch-303


Key Facts:

Exam Questions: 60
Type of Questions: MCQs
Exam Time: 105 minutes
Exam Price: $400
Passing Score: 65%

Key Topics:

1. Architecture and Design Patterns
2. Data and Object Modeling
3. Business Logic and Customization
4. Site Design and User Experience
5. Integration and APIs
6. Performance and Scalability

You must have earned the Salesforce certified B2C Commerce Developer credential before attempting B2C Commerce Architect Arch-303 exam. Salesforce B2C Commerce Architect exam questions build confidence, enhance problem-solving skills, and ensure that you are well-prepared to tackle real-world Salesforce scenarios.

Certification Exam Pass Rate Comparison (With vs. Without Practice Tests)


Group Pass Rate Key Advantages
Used Practice Tests
90-95% • Familiarity with exam format
• Identified knowledge gaps
• Time management practice
No Practice Tests
50-60% • Relies solely on theoretical study
• Unprepared for question styles
• Higher anxiety
Pass Rate

Candidates using Salesforce B2C Commerce Architect practice exam report higher confidence and 25% fewer retakes.

How SalesforceExams.com Helped Me Conquer the B2C Commerce Architect Exam


Preparing for the Salesforce B2C Commerce Architect exam was daunting, balancing deep technical knowledge with real-world implementation strategies. I tried various study guides, but nothing truly prepared me for the exam’s complexity until I discovered salesforceexams.com.

Their practice test was a game-changer. The questions didn’t just test memorization, they simulated actual architectural decisions I would face in a live B2C Commerce Cloud project. From multi-site architecture to performance optimization and Omniscript integrations, every scenario felt like real-world consulting work. The detailed explanations didn’t just give answers—they broke down the ‘why’ behind each solution, helping me think like a certified architect.

By exam day, I wasn’t just guessing — I was confidently applying best practices. Thanks to salesforceexams.com, I didn’t just pass—I truly understood the platform. If you’re serious about earning your B2C Commerce Architect certification, this is the only resource you need.

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