Most Recent Salesforce ARC-300 Exam Questions & Answers

Prepare for the Salesforce Architect B2C Commerce Solutions exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Salesforce ARC-300 exam and achieve success.

The questions for ARC-300 were last updated on Jan 1, 2025.

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Question No. 1

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?

ACache the HTTP service request

BRemote include with caching only the reviews

CUse custom cache

DCached remote include with cache of the HTTP service

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Correct Answer: A

Question No. 2

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?

AClean up build server work space and run job again.

BVerify the modules versions used to generate the code.

CVerify the generated JavaScript and CSS for the build.

DRecreate the job in the build server to verify compilation issues.

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Correct Answer: B

Question No. 3

The Architect has been presented with a requirement from the business to implement a new LINK cartridge. The current site is built on the Storefront Reference Architecture, and the LINK cartridge is certified for Pipelines and Controllers. On review, the Architect notes that the Jobs are all created in Pipelines.

How should the Architect implement that cartridge to make sure the required jobs runs property?

AThe Job Pipelines must be updated to use SiteGenesis Controllers.

BThe job Pipelines must be removed and recreated with scripts.

CThe job Pipelines must be updated to use SFRA Controllers.

DThe job Pipelines must be updated to work as custom job steps.

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Correct Answer: D

Question No. 4

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 calculated using 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 is repeated 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?

AOmit the removal of the Item and speed up the process for the customer by adding the product to the basket for them.

BOmit the calculation of shipping cost until the customer is ready to check out and has chosen the shipping method they want to

CWrap each Individual step of the process its own transaction Instead of using one transaction for all steps.

DWrap the adding of product and shipping cost calculation in a transaction which Is then rolled back to restore the original state

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Correct Answer: B

Question No. 5

During the testing of the login form, QA finds out that the first time the user can log in, but every other login attempt from another computer leads to the homepage and the basket being emptied. Developers tried to debug the issue, but when they add a breakpoint to the login action, it is not hit by the debugger.

What should the Architect recommend developers to check?

ARemove CSRF protection from Login Form Action.

BAdd remote include for the login page

CAdd disable cache page in the template ISML - <iscache status--off''/>.

DCheck Login Form and any included templates for includes that enable page caching.

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Correct Answer: B

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