Magento问答社区

You need to implement a fallback for VAT ID validation to prevent downtime should the validator service be unavailable. How do you add the fallback?

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Keeping maintainability in mind, how do you add a new link to the customer account sidebar?

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You need to add a residential / commercial destination selector to the shipping address on the checkout.What are the steps needed to add this selector?

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What must be done differently to properly generate a URL in the Magento backend?

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You are tasked with creating a widget that will render a product’s price using the Magento price rendering system. How do you do this?

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When writing a model triad (model, resource model, collection), what is the correct way to save a model to the database?

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When creating a new data provider collection for a uiComponent, what class must you extend?

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You are creating a module that will be sold on the Magento Marketplace. You wish for this module to be easily extensible, and decide to add the capability for other developers to utilize extension attributes.What is the minimum update necessary to enable this capability?

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You need to render a product attribute’s raw value as a variable in a script tag. This value will be used to initialize an application on the frontend.How do you render this value?

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You need to add a new column to the sales_shipment and the sales_shipment_grid tables.Other than utilizing the default addColumn methods, what way is automatic?

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Magento Input Processing Any request data can be manipulated by attackers and can contain malicious values such as: (Select 4)

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Cross-site scripting, or XSS, is a security vulnerability that can be found in web applications, Magento extension developers should be aware of these vulnerabilities to avoid introducing them in their code. In Magento mainly three types of XSS vulnerabilities:

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What effect does this plugin have for customer segments?">You are exploring the customer segment module and find this code in frontend/di.xml: What effect does this plugin have for customer segments?

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You are working with an OMS(Magento Order Management System ) that requires you to add an attribute to the order API. How do you add a field to the existing sales API?

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You are making some changes to your existing action controller \MyCompany\MyModule\Controller\Index\Index public function construct( \Magento\Framework\App\Action\Context $context, , \Magento\Framework\View\Result\PageFactory $resultPageFactory){ You want to inject a new dependency to the controller, but you encounter the following error after flushing the cache and reloading the page: Recoverable Error: Argument 2 passed to MyCompany\MyModule\Controller\Index\Index::construct() must be an instance of ...How do you fix the error?

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You are working on a custom form in the Admin and the form is too lengthy. To organize the form better, you decide to group the fields into multiple tabs. How do you achieve this?

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In your phtml template file you need to output a URL inside a JavaScript context. var url = ''; Which two methods allow you to keep the output XSS-safe?

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You are creating a new indexer which must run after the targetrule_product_rule index process. When you run bin/magento indexer:reindex, your rule always runs first creating inaccurate data. What is the resolution?

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You are creating a module that will be sold on the Magento Marketplace. You wish for this module to be easily extensible, and decide to add the capability for other developers to utilize extension attributes. What is the minimum update necessary to enable this capability?

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You need to add a new column to the sales_shipment and the sales_shipment_grid tables. Other than utilizing the default addColumn methods, what way is automatic?

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You need to render a product attribute’s raw value as a variable in a script tag. This value will be used to initialize an application on the frontend.

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You are creating a new indexer which must run after the targetrule_product_rule index process. When you run bin/magento indexer:reindex, your rule always runs first creating inaccurate data. What is the resolution?

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URL Processing: Base Router URL Composition For example, the URL: http://magento-installation.com/catalog/product/view/id/1 Write structure of the URL, as accepted by the router?

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What is the default router in Magento 2?

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Where CMS router, which processes CMS pages in Magento 2.?

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