Salesforce Arch-303 : Salesforce Certified B2C Commerce Architect

A developer is remotely fetching the reviews for a product.
Assume that it's an HTTP GET request and caching needs to be implemented, what consideration should the developer keep in mind for building the caching strategy?

• A. Remote include with caching only the reviews
• B. Use custom cache
• C. Cache the HTTP service request
• D. Cached remote include with cache of the HTTP service

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. Recreate the job in the build server to verify compilation issues.
• B. Verify the modules versions used to generate the code.
• C. Verify the generated JavaScript and CSS for the build.
• D. Clean up build server work space and run job again.

The Client wants to have a flashsate on a few products every day. These products are sold through B2C Commerce as well as an in store Point of Sale system that it tied to the same inventory.
An Architect analyzes the following proposed solution:
Inventory feed w*l continue to run dailybut add a web-service call to compare and update B2C Commerce inventory in real time during checkout after a flash product's inventory reaches a threshold.
Which two risks should the Architect communicate to the Client about this solution?
Choose 2 answers

• A. If the externals hosted web-service is unreliable. It could be a point of failure in the site s order placement flow.
• B. The default rate limiter configuration for the web-service could cause the web-service to return an exception during high traffic.
• C. If the product Inventory threshold that triggers the web service calls is reached too often. It will have a negative Impact on site performance.
• D. Because the job would still be configured to run daily there will be a degrade in performance during non-flash sales periods

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

• A. Create new Page.js controller in client s cartridge. Copy code from base and modify the Page-Show route to include the new cache middleware function.
• B. Create new Page,js controller in client's cartridge. Extend the code from base and prepend the new cache middleware function to Page-Show route.
• C. Create new cache,js in client's cartridge. Extend cache,js from app_storefront_baseand add a function for the Page Designer caching.
• D. Create new ceche,js client's cartridge. Copy cache,js from app_storefront_base and add a function for the Page Designer caching.

During implementation, the team found that there is a notification controller exposed for an external service that marks the order as paid when notification is received. The notification URL is sent to the service together with the payment request and contains only the URL with orderlD as the parameter.
What should the Architect recommend to the team in order to prevent the unauthorized usage of the controller to mark the orders as paid?

• A. Add HTTPS restriction to the controller start node.
• B. Add a customer number in the callback URL and match the customer number against the one stored on the order.
• C. Add a session attribute and validate it on the callback.
• D. Add an order token in the callback URL and match the token against the one stored on the order.