A Developer using API Mesh is assigned to optimize the integration of several third-party APIs with Adobe Commerce. Part of this task is to address performance issues such as the n+1 problem.
In this scenario, which option should the Developer implement?

• A.Use API Mesh to replace the existing APIs with direct GraphQL queries.
• B.Use API Mesh batching to combine multiple API requests into a single query.
• C.Use API Mesh as a middleware for aggregating data from APIs back into Adobe Commerce.

Comment: *

Name: *

Email: *

Verification: *

A client reports an issue with indexers that are failing and remain stuck. The client asks a Developer to solve this issue.
What recommended solution should the Developer use?

• A.Create a cronjob that runs bin/magento indexer:reindex periodically.
• B.In app/etc/env.php indexer_sync_mode -> false under indexer node.
• C.Run bin/magento indexer:set-mode realtime <indexer_list>.

Comment: *

Name: *

Email: *

Verification: *

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>

Comment: *

Name: *

Email: *

Verification: *

A customer wants to create a set of CMS blocks to be used on their website but does not wish to create these manually. An Adobe Commerce Developer is tasked to install the CMS blocks programmatically.
How should the Developer achieve this?

• A.Implement the SchemaSetupInterface, then use the block repository in the apply() function to create the blocks.
• B.Implement the InstallSchemaInterface, then use the block repository in the execute() function to create the blocks.
• C.Implement the DataPatchInterface, then use the block repository in the apply() function to create the blocks.

Comment: *

Name: *

Email: *

Verification: *

A Developer is working on an Adobe Commerce Cloud project and needs to upgrade a Redis service on production to the latest version for improved performance and security.
Which step should the Developer follow to upgrade the installed service version in Adobe Commerce Cloud?

• A.Use the magento-cloud service:update command.
• B.Submit a ticket to Adobe support.
• C.Edit the services.yaml file to specify the new service version.

Comment: *

Name: *

Email: *

Verification: *