Your module adds a new controller class which will return a JSON response.What will be the return type of the execute method?
You want to remove a column introduced by a third-party extension via declarative schema.How do you do that?
You are working on a new entity called vendor. You implemented the model, resource model and collection. You want to ensure that standard model events will be fired for your model, so an observer can be created for the events vendor_save_after, vendor_save_commit_after and others.How do you do that?
You have added a new attribute origin of the type varchar to the product entity.Which two calls will filter a product collection with origin set to `California`? (Choose two.)
You are working on a custom web API endpoint and have configured it in etc/webapi.xml. This config is cached as part of the config_webservice cache type.Keeping performance in mind, how do you refresh the cached version of this config using Magento CLI?
You are implementing a custom module MyModule, which provides an implementation of \Psr\Log\LoggerInterface called \MyCompany\MyModule\Logger.The LoggerInterface has the default preference declared in app/etc/di.xml.Keeping upgradability in mind, how do you make \MyCompany\MyModule\Logger the default implementation of the LoggerInterface globally?
