You added a plugin declaration to MyCompany/MyModule/etc/di.

Vendor: Magento
Product: Magento-2-Certified-Associate-Developer
Update on: Feb 7, 2026
Questions: 103

Magento Magento-2-Certified-Associate-Developer Question Answer

You added a plugin declaration to MyCompany/MyModule/etc/di.xml:

What will be the effect of this declaration?

An exception because plugins must not be applied to the interfaces

An exception because of the syntax error in the declaration

The plugin will be ignored because ActionInterface will never be instantiated directly

The plugin will be applied to all implementors of the ActionInterface

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