Exam: AD0-E725

The AD0-E725 AAdobe Commerce Developer Expert exam is a certification for developers with expertise in AAdobe Commerce solutions. The exam consists of approximately 50 multiple-choice and multiple-select questions and has a duration of 100 minutes. It validates knowledge of customizing, optimizing, and integrating AAdobe Commerce, and candidates should study the latest exam objectives, focusing on areas like observers, custom discount systems, access control, and plugin execution order.

Exam Content & Structure
Exam Code: AD0-E725
Title: AAdobe Commerce Developer Expert
Question Types: Multiple-choice (single correct answer) and multiple-select (two or more correct answers) questions are included.
Number of Questions: Approximately 50.
Duration: 100 minutes.
Language: The exam is administered in English.
Passing Score: Generally around 60%, though it's best to check the official AAdobe guidelines for the most current information.

Skills & Topics Validated
The exam assesses a developer's proficiency in the following areas of AAdobe Commerce:

Customizing and integrating AAdobe Commerce solutions.
Understanding and implementing best practices for extending functionality.
Creating custom commands and managing configurations.
Knowledge of topics like observers, custom discount systems, access control, and plugin execution order.

Preparation Tips

Study Official Objectives:
Review the latest exam objectives provided by AAdobe to understand the specific topics and skills you need to demonstrate.

Hands-on Experience:
Practical experience with AAdobe Commerce is crucial, as the exam reflects real-world tasks.

Use Practice Materials:
Consider practicing with materials that closely mirror the actual exam, such as those available on platforms like Udemy or Scribd.

Time Management:
Practice under simulated exam conditions to optimize your pacing and improve your time management skills.

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QUESTION 1
An AAdobe Commerce Developer is tasked with configuring a custom module to allow for different
behaviors of a core class without altering the original class code.
How should the Developer achieve this flexibility by leveraging Magentos dependency injection system?

A. Use virtual types in the di.xml file.
B. Use a transient object in the di.xml file.
C. Use constructor arguments in the di.xml file.

Answer: A

QUESTION 2
A Developer is working on an AAdobe Commerce store, and the security team has flagged certain
inline scripts in the store as vulnerable to potential attacks. The Developer decides to implement
Content Security Policies (CSP) to secure the stores environment.
What will the Developer achieve by taking this action?

A. Ensure that all user input is sanitized before being processed by the application.
B. Prevent users from accessing certain areas of the website based on their IP address.
C. Restrict which resources (scripts, styles, images) are allowed to load on the website.

Answer: C

QUESTION 3
An AAdobe Commerce Developer creates a before plugin for the save() method from the
Magento\Framework\App\Cache\Proxy class to manipulate with cache identifiers and data before it
is saved to the cache storage. An example of the code is shown below:
namespace Magento\Framework\App\Cache;
use Magento\Framework\App\Cache\CacheInterface;
use Magento\Framework\ObjectManager\NoninterceptableInterface;
class Proxy implements
CacheInterface,
NoninterceptableInterface
{
...
public function save($data, $identifier, $tags = [], $lifeTime = null)
{
return $this->getCache()->save($data, $identifier, $tags, $lifeTime);
}
...
}
Why is the plugin not working as expected?

A. The plugin cannot be created for this class.
B. An after plugin defined for the same function affects the results.
C. An around plugin defined for the same function prevents the execution.

Answer: A

QUESTION 4
A Developer needs to subscribe to the customer_register_success event.
How should the observer be declared in the module?

A. Declare in etc/events.xml:
<event name="customer_register_success">
<observer name="vendor_module_customer_register_observer"
instance="Vendor\Module\Observer\CustomerRegisterSuccess" />
</event>
B. Declare in etc/events.xml:
<observer name="customer_register_success">
<event name="vendor_module_customer_register_observer"
instance="Vendor\Module\Observer\CustomerRegisterSuccess" />
</observer>
C. Declare in etc/observer.xml:
<observer name="vendor_module_customer_register_observer">
<event name="customer_register_success"
instance="Vendor\Module\Observer\CustomerRegisterSuccess" />
</observer>

Answer: A

QUESTION 5
A Developer creates daily cron jobs to automate a clients business processes, including automated
stock imports via CSV files once per day. After a few days, it is noted that the cron jobs do not run daily.
The Developer discovers the cron jobs are sometimes assigned a ˜missed status and do not execute,
and other cron jobs become stuck during the execution time of the custom cron jobs.
Which option should the Developer use to ensure the cron jobs consistently run each day?

A. Implement a custom group for the cron jobs in the crontab.xml.
B. Set the cron jobs to run multiple times per day instead of once daily.
C. In the execute() function, implement a lock checker to make sure the cron runs alone.

Answer: A

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Students Feedback / Reviews/ Discussion

Mahrous Mostafa Adel Amin 1 week, 2 days ago - Abuhib- United Arab Emirates
Passed the exam today, Got 98 questions in total, and 2 of them weren’t from exam topics. Rest of them was exactly the same!
upvoted 4 times

Mbongiseni Dlongolo - South Africa2 weeks, 5 days ago
Thank you so much, I passed AD0-E725 today! 41 questions out of 44 are from Certkingdom
upvoted 2 times

Kenyon Stefanie 1 month, 1 week ago - USA State / Province = Virginia
Thank you so much, huge help! I passed AD0-E725 Huawei today! The big majority of questions were from here.
upvoted 2 times

Danny 1 month, 1 week ago - United States CUSTOMER_STATE_NAME: Costa Mesa = USA
Passed the exam today, 100% points. Got 44 questions in total, and 3 of them weren’t from exam topics. Rest of them was exactly the same!

MENESES RAUL 93% 2 week ago - USA = Texas
was from this topic! I did buy the contributor access. Thank you certkingdom!
upvoted 4 times

Zemljaric Rok 1 month, 2 weeks ago - Ljubljana Slovenia
Cleared my exam today - Over 80% questions from here, many thanks certkingdom and everyone for the meaningful discussions.
upvoted 2 times

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