Question 1

A Developer is tasked with extending the GraphQL capabilities of a client's Adobe Commerce project by adding custom attributes to the product query. Which step should the Developer take to correctly implement this GraphQL customization?

Options :

A : Extend the ProductInterface by creating a schema.graphqls file in the custom module's etc directory.

B : Add new attributes in the Adobe Commerce admin panel to reflect the additions.

C : Add aroundGetList and afterGetList plugins to the ProductRepositoryInterface to reflect the new attributes.

Answer: A

Question 2

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?

Options :

A : Implement the DataPatchInterface, 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 SchemaSetupInterface, then use the block repository in the apply() function to create the blocks.

Answer: A

Question 3

A Developer is integrating a custom third-party gift card system into the Adobe Commerce checkout. During the checkout process, a customer enters a store-bought gift card for payment, and depending on external API checks, the gift card is verified and allowed to be used on the order. Which approach should be used for the internal processing of such functionality?

Options :

A : Create an Adobe Commerce gift card account and manage the account using the gift card repositories.

B : Create a unique voucher code for each gift card usage request which grants a discount on the order's total.

C : Directly subtract the gift card amount from the order, keeping no history of the discount transaction.

Answer: B

Question 4

An Adobe Commerce Expert is tasked with implementing a custom condition on salable quantity with reservations. The condition needs to be applicable only when added to cart. Which option should the Developer implement?

Options :

A :

B :

C :

Answer: C

Question 5

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?

Options :

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.

Answer: B