Question 1

A Developer working on an Adobe Commerce Cloud project encounters an issue with the database
service that requires investigation. To troubleshoot the issue, the Developer decides to securely
access the cloud services from the local machine to directly interact with the services and run
diagnostic commands.
Which command step is required to achieve this?

Accepted Answer

C

Explanation: The magento-cloud tunnel:open command is the correct and standard method provided by the Adobe Commerce Cloud CLI to establish a secure SSH tunnel. This tunnel connects a local port on the developer's machine to a specific service (like a database or Redis) within the cloud environment. This allows the developer to use local clients and tools to directly and securely interact with the remote service for troubleshooting and diagnostics, as described in the scenario.

Question 2

A Developer is tasked with creating a new index. The custom indexer is not automatically updating the product data. How should the Developer solve this issue?

Accepted Answer

B

Explanation: The Magento framework uses the Materialized View (MView) mechanism to track database changes for indexers. By defining subscriptions to specific database tables and columns in the mview.xml configuration file for the custom indexer, the developer instructs Magento to automatically create database triggers. These triggers monitor the source tables (e.g., product tables) for any changes (INSERT, UPDATE, DELETE). When a change occurs, the trigger records the primary key of the affected entity into a corresponding changelog table. This allows the indexer, when running in "Update on Save" mode, to efficiently process only the changed data, ensuring the index is updated automatically.

Question 3

An Adobe Commerce Developer is approached to disable several cron jobs from a customization
completed by a third-party agency. The cron jobs will eventually be enabled again once a code
review of the cron jobs is complete.
Using best principles, how should the Developer action this request?

Accepted Answer

B

Explanation: To temporarily disable a cron job via configuration, the most effective method among the given options is to set its schedule to a non-existent date (e.g., 0 0 30 2 for February 30th). The Adobe Commerce cron scheduler interprets this schedule and will never find a matching time to queue the job in the cronschedule table for execution. This is a simple, configuration-based change that is easily reversible by restoring the original schedule, aligning with the temporary nature of the request.

Question 4

An Adobe Commerce Developer is tasked to frequently send data to a third-party API. The API
utilizes a JSON Web Token (JWT) that expires every hour. The developer decides to store the JWT in a
custom cache.
Which step should the Developer take to implement this new custom cache type correctly?

Accepted Answer

B

Explanation: In Adobe Commerce, the etc/cache.xml file is the designated configuration file for declaring new cache types. To integrate a custom cache into the system so it can be managed via the command line (bin/magento cache:) and the admin panel, a developer must define it in this file. The definition requires a unique id (name) and an instance attribute specifying the model class that handles the cache logic. This makes the cache type known to the Magento application's cache management system.

Question 5

A Developer creates daily cron jobs to automate a client’s 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?

Accepted Answer

A

Explanation: The issue described, where a custom cron job is marked as 'missed' and other jobs get stuck, is a classic symptom of cron job contention. By default, custom cron jobs are placed in the default group. If a long-running task like a large stock import runs in this group, it can prevent other jobs in the same group from executing on schedule. Creating a dedicated, custom cron group for the stock import isolates its execution process. This ensures it does not interfere with or get blocked by other system cron jobs, allowing it to run reliably and preventing the 'missed' status.

Question 6

A client wants to calculate tax differently when an order is billed for a range of particular postcodes.
They want to implement their own system instead of using a third-party system. The Developer is
asked to assist in this task by creating a conditional webhook.
What must be done to achieve this?

Accepted Answer

B

Explanation: The standard and most efficient method to create a conditional webhook in Adobe Commerce is by using the declarative webhooks.xml configuration file. This file allows developers to define rules that filter events based on the payload data. By adding a block, a developer can specify a condition on the billingaddress.postcode field. The regexp (regular expression) operator is the appropriate choice for matching a range or pattern of postcodes, ensuring the webhook only triggers for the specified criteria.

Question 7

A client requests changes to their Pro Staging and Production environments. They supply a Developer
with different domains for new websites to be created with the goal of expanding operations to
multiple countries, doubling the current number of SKUs, and adding more customer groups.
Which two issues should the Developer anticipate based on the requested changes? (Choose two.)

Accepted Answer

B, C

Explanation: Expanding an Adobe Commerce instance by adding websites, SKUs, and customer groups introduces significant scalability challenges. The platform's EAV (Entity-Attribute-Value) model stores attribute values at different scopes (global, website, store view). Adding new websites for different countries necessitates website-scoped attributes (e.g., price, tax class), which directly increases the size of catalog data tables (B). This data growth, combined with more stores, directly impacts performance. The indexing process, which is crucial for frontend performance, will take longer as it must process data for each additional store. Consequently, database queries for non-cached pages become more complex and slower, leading to increased response times (C).

Question 8

A Developer working on a Magento 2 store needs to modify the Content Security Policy (CSP) to
allow loading of images from a trusted external domain while maintaining strict policies for other
resources. To accomplish this, the csp_whitelist.xml file must be updated.
Which code snippet should the Developer use to update the CSP configuration?

Accepted Answer

B

Explanation: The cspwhitelist.xml file is used to define Content Security Policies (CSPs) in Adobe Commerce. To specifically allow images from an external domain, the img-src directive must be used. This directive restricts the URLs from which images can be loaded on a page. Option B correctly uses the node to target only image resources. By adding the external domain website.com as a host type value within this policy, it precisely fulfills the requirement without unnecessarily loosening security for other resource types like scripts or styles, thus maintaining strict policies elsewhere.

Question 9

A Developer is writing an integration test. The particular functionality being tested has many admin
area configurations that need to be tested.
Which DocBlock annotation should be used to allow configuration settings to be manipulated for
testing purposes?

Accepted Answer

C

Explanation: In the Adobe Commerce and Magento Open Source testing framework, the @magentoConfigFixture annotation is used to set a specific system configuration value for the duration of a single test method. This allows developers to test how their code behaves under various administrative settings without permanently altering the configuration in the database. Although the question uses the alias @testConfigFixture, it directly corresponds to the purpose of the official @magentoConfigFixture annotation, which is to manipulate configuration settings for testing.

Question 10

A client receives an alert stating that storage on their production environment is nearly full. They are
using Pro architecture and are concerned about storage capacity. A Developer is asked to increase
the disk size.
How should this problem be solved?

Accepted Answer

C

Explanation: On the Adobe Commerce Cloud Pro architecture, the production environment is a managed service where Adobe is responsible for the underlying infrastructure. This includes the provisioning and allocation of resources such as disk storage. A developer cannot directly modify the hardware allocation. The official and required procedure to increase the total available disk space for a Pro production environment is to submit a support ticket to Adobe. The Adobe support team will then assess the request and perform the necessary infrastructure changes.

Free Adobe AD0-E725 Actual Exam Questions