Free Practice Questions for the Salesforce Developers Comm-Dev-101 Exam (2026 Updated)
At Marks4sure, we are dedicated to providing IT professionals with the most accurate and reliable preparation materials for the Salesforce Comm-Dev-101 exam. To support your certification journey, we have made a selection of our premium 2026 Developers practice questions and answers available completely free. You can take this practice test as many times as you need. Every question includes a detailed, expertly verified explanation to ensure you fully grasp the core security concepts before test day.
What should a developer do to ensure that the gift vouchers are always available?
Below is a form definition snippet from the newsletter.xml file:
< ?xmlversion= " 1.0 " ? >
< formxmlns= " http://www.demandware.com/xml/form/2008-04-19 " >
< fieldformid= " email " label= " Email: " type= " string "
mandatory= " true " max-length= " 50 " / >
< /form >
Which line of code creates a JSON object to contain the form data?
Given a sandbox with an active slot configuration with the following specifications:
Content type set to product
With some product configured
With the following rendering template:slots/product/product_1x2.isml
Correctly enabled and scheduled
And given the code contained in the selected rendering template:
< isif condition= " ${!empty(slotcontent)} " >
< isloop iterator= " ${slotcontent.content} " alias= " product " >
< div class= " product " >
< isprint value= " ${product.getID()} " > < br / >
< isprint value= " ${product.getName()} " > < br / >
< /div >
< /isloop >
< /isif >
Is an additional action needed for this to work as intended?
What is the result when the code segment executes with the logger configuration?
A developer is tasked with the development of a new Page Designer Page Type, as requested by the merchant. How should they define the rendering logic of the page?
Given the sandbox with:
• Service configured and assigned to its profile and credential
• A code version that uses that service
And given the requirement to limit the number of success or error calls the code can perform to a restricted number of calls per second. Which configuration should the developer perform?
A developer is asked to write a log containing the ID and name of the product with a variable named myProduct.
Which snippet of code should be used?
The developer has been given the following business requirement:
The shipping method, " Free Standard Ground Shipping " has an exclusion for products with ' category equals or is child of electronics-televisions. '
The marketing department has scheduled a sale offering a " Free Standard Ground Shipping " method for brand XyzTv televisions for the next 3 months.
What method accomplishes this while following best practices?
A developer needs to display a products list of their " Women Dresses " category in a new web application, independent of their main B2C Commerce site. This custom listing page needs to be styled differently from the existing one, as per marketing requirements. Which B2C Commerce tool should the developer use to collect the necessary information?
A developer has custom debug statements in a script, but the messages are not showing up in the Storefront Toolkit Request Log.
Which step needs to be completed to get the messages to appear in the Request Log?
A developer is working on a feature that requires the use of a third-party API. What is the best practice for handling API responses in Salesforce B2C Commerce?
A developer is given a task to implement a new Page Designer layout component that doesn ' t accept certain asset components.
How should the developer achieve the above task?
To ensure SFRA best practices and protect against request forgery, the developer introduced CSRF token generation in the customer address form.
< form ... action= " submit " >
< input name= " ${dw.web.CSRFProtection.getTokenName()} "
value= " ${dw.web.CSRFProtection.generateToken()} " >
...
< the rest of the Form Fields >
....
< /form >
To implement CSRF protection when the form is submitted, the developer needs to introduce the CSRF validation using one or both of these methods as applicable:
validateRequest
validateAjaxRequest
Where in the code does the developer need to add this CSRF validation check?
A developer is given the requirement to add a step to the existing business logic of the registration process.
How should the developer modify the route that handles the customer registration?
A Storefront is designed so that multiple pages share a common header and footer layout.
Which ISML tag should a developer use on the templates for these pages to avoid code repetition in the most effective way?
Given a NewsletterSubscription custom object that has a key attribute named email of type String, what is the correct syntax to create the NewsletterSubscription custom object?
A client has three different sites with three locales. Two of the sites share a library and one site has a private library.
What does the shared library allow in this context?
A developer is using logging in scripts to troubleshoot an issue. They are using the dw.system.Log class to write to specific log levels and categories. Which log level is always enabled by default?
Given the requirement to add caching to an existing page while adhering to SFRA best practices, which code snippet should be used?
A developer has configured the following log levels for categories & sub-categories as:
WARN logging is enabled for " product " and DEBUG for " product.import "
What will be the log level used for various categories and sub-categories?
Given this customer basket information:
• A customer has an existing basket that consists of multiple items.
• One of the items is identified as a gift item by an attribute at the product line item.
• The developer needs to write custom code to fetch the customer basket and then modify the basket based upon the items in the cart. If the basket contains any gift items, modify the basket and create a separate shipment for the gift item.
Four hooks are required to make the modification, beginning with modifyGETResponse and ending with validateBasket.
dw.ocapi.shop.basket.modifyGETResponse
-- missing hook --
-- missing hook --
dw.ocapi.shop.basket.validateBasket
What are the two missing hooks in the middle?
A client has a requirement to render different content on the homepage based on if the customer is logged in or a guest user.
What should a developer implement to achieve this requirement?
The developer created a new Storefront category in storefront-catalog-m-en, but when viewing the Storefront site, the category is not visible.
Why might the categories not be visible?
Consider the following information:
A merchant has this three-tier category structure setup in the Storefront catalog.
New Arrivals > Women > Clothing
The category named Clothing has all the clothing items for Women and is merchandised.
A Search Refinement named Newness is correctly configured for the Clothing category.
When a merchandiser views the Clothing category, the Search Refinement appears and works as expected. However, the merchandiser does not see the Search Refinement when searching for Clothing via the Storefront search.
Why does the merchandiser not see the Search Refinement?
A developer is implementing new Page Designer content on a merchant ' s Storefront and adds the line below to the setupContentSearch function in the searchHelpers.js file.
apiContentSearchModel.setFilteredByFolder(false);
What does this achieve?
A developer wants to embed a link to a content page from within the body of another content asset. The target content asset ID is:about-us
Which option represents the correct format to use?
How might a developer resolve the issue of low-stock items appearing at the top of search results?
A developer has the following files in template/resources:
• account.properties - > weight.unit=kilos
• account_en.properties - > weight.unit=stones
• account_en_US.properties - > weight.unit=pounds
Using the default locale configuration, what is the current outcome of the page that renders the account.isml template snippet below when visiting the Storefront with the English for Canada (en_CA) locale?
Your parcel weighs 10 ${Resource.msg( ' weight.unit ' , ' account ' ,null)}.
A developer has a B2C site and a merchant requirement to add a new locale to it.
What are the steps to enable the locale in the Storefront?
A client that sells sport shoes wants to allow its customers to filter products based on the intended activity (such as tennis, jogging, basketball, etc.), but this particular information is not present in the current catalog.
Which two actions does a developer need to perform in a B2C Commerce instance to allow this to happen?
What step must a developer take in Business Manager to accept American Express credit cards?
Given a site called RefArch with the settings shown, what must be done for RefArch to use the same customer list as RefArchGlobal?
Business Manager has the configuration:
• Active Log category is " root "
• Log level of INFO
The code below executes.
varlog=Logger.getLogger( " products " , " export " );
log.info( " This is important information " );
Using this information, what is the beginning of the filename in which the log will be written?
A developer is inspecting the weekly service status report for a critical internally-hosted web service and notices there are too many instances of unavailability.
Which solution can reduce service unavailability?
A client has a requirement to allow users on the Storefront to filter by a newly created attribute.
After creating the search refinement, what else is necessary to achieve this?
What is the expected result when extending a route without the middleware chain?
What should a developer implement to enhance the functionality of an existing controller route?
Which snippet works correctly when updating the package.json file to point to the hook file for a cartridge?
Multiple shoppers report slow performance on the Product Details Page.
Which tool can a developer use to view average response times for the Product-Detail controller route?
A client sells its product in single-brand stores as well as in multi-brand stores. When shown in the store locator list, the client wants the single-brand stores to have a particular background color to highlight them.
Which Business Manager action should be completed to allow the developer to apply different styling to the single-brand stores?
A developer implements the necessary code for a new Page Designer component.
What is the purpose of the JSON metadata definition file the developer creates?
