Most Recent Adobe AD0-E709 Exam Dumps

Prepare for the Adobe Commerce Developer Expert Exam 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 Adobe AD0-E709 exam and achieve success.

The questions for AD0-E709 were last updated on May 30, 2026.

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Question No. 1

An Adobe Commerce developer is developing a custom module. As part of their implementation they have decided that all instances of their Custom\Module\Model\Example class should receive a new instance of Magento\Filestem\adapter\local.

How would the developer achieve this using di. xml?

AOption A

BOption B

DOption C

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Correct Answer: A

Question No. 2

An Adobe Commerce developer is asked to implement a 15% surcharge for all users from a Wholesale' customer group. Keeping best practices in mind, what is a correct way to accomplish this?

ACreate a Cart Price Rule that applies only to the 'Wholesale' group. Specify no conditions for the rule, and in the Actions section, specify for the rule to apply a 'Percent of product price discount', with the Discount Amount' field set to -15 .

BCreate an Observer to the catalog_product_get_final_price event. Check if the current customer is in the 'Wholesale' group, and if so. retrieve the product from the $product->setEvent() data and call
4product->set0ata('final_price', $product->getData('final_price') '' 1.15) .

CDeclare a new total collector class to calculate the modified total if the current user is in the group, register it in the module's etc/sales.xml file, modify the checkout_cart_index.xml and checkout_index_index.xml layouts to include a new child in the totals block.

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Correct Answer: C

Question No. 3

An Adobe Commerce developer wants to generate a list of products using ProductRepositoryinterface and search for products using a supplier_id filter for data that is stored in a standalone table (It. not in an EAV attribute).

Keeping maintainability in mind, how can the developer add the supplier ID to the search?

Add a custom filter to the virtual type

AMegento\Catalog\model\Api\SearchCriteria\CollectionProfessor\ProductFilterProcessor for supplier_id field. In the custom filter, apply the needed join and filter to the passed $collection.

BWrite a before plugin on \Magento \Cotalog\Model\ProductRepository: getlist() and register the search criteria passed. Write an event observer to listen for the event catalog_product_collection_load_before - Iterate through the registered search criteria, and if found, apply the needed join and filter to the event's $collection .

CWrite a before plugin on Magento\Fremework\api\SearchCriteria\CollectionProcessorinterface::process() . Iterate through the $searchCriteria provided for supplier_id , and if found, apply the needed join and filler to the passed $collection .

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Correct Answer: B

Question No. 4

An Adobe Commerce Developer is tasked with creating a custom form which submits its data to a (rontend controller. They have decided to create an action and have implemented the\magnto\Framework\App\Action|HttpPostInterface class, but are not seeing the data being persisted in the database, and an error message is being shown on the frontend after submission.

After debugging and ensuring that The data persistence logic is correct, what may be cause and solution to this?

AMagento does not allow POST requests to a frontend controller, therefore, the submission functionality will need to be rewritten as an API endpoint.

BThe developer forgot to implement a ValidatePostData() method in their action. They should implement this method: all non-validated POST data gets stripped out of the request and an error is thrown.

CForm key validation runs on all non-AJAX POST requests, the developer needs to add the form_key to their requests.

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Correct Answer: B

Question No. 5

Which two techniques can be used to protect a storefront POST action against Cross Site Request Forgery (CSRF) attacks? (Choose two.)

AThe form sending data to that action needs to include a fornjtey parameter with a valid form key and the action must instantiate \Manento\Framwork\Data\ForumKey\Formkey\Validator validate it.

BThe action needs to implement \Mgento\Framework\App\CSrfAwareActioninterface and include the validateForCsrf method implementing the actual protection logic.

CThe form sending data to that action needs to include a form_key parameter with a valid form key which will automatically be used in a built-in CSRF validation.

DThe action needs to implement \Magento\Framework\App\ActionvHttpPosTActioninterface to trigger built-in CSRF validation.

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Correct Answer: B, D

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