After the installation of several 3rd-party extensions to the merchant's store, it was noticed the admin panel authentication consistently fails with the credentials used before. Where do you start debugging to understand why the authentication is failing?
Suppose there are 3 classes: Class A, B and C. Class C have dependecy of Class A You need to overrride/change an argument of class A, create an object of it and inject in Class B in such a way that it should not affect the class C. What should be the magento standard way to do this:
You are reviewing a custom observer for the event sales_order_save_after which is fired when an order is placed on the storefront. The observer is sending a remote request to an analytics system with the order data.
What issue may this observer cause?
Suppose you want to develope a custom extension that should provide product_redirect_links to amazon.com, ebay.com and other sites. Suppose this must be added using extension_attribute feature to make that availbe for product repository and services, then what are the customizations needed to develope it: Choose 2
Suppose you are building an inquiry form using uicomponent. It has a feature that customer can edit the submitted data later if he wants to edit. What should the logic here to implement, in order to enable the form for re-edit:
You are tasked to work on a message queue module. When looking at the queue configuration you see the following:
Keeping in mind maintainability, you change it to:
What will happen?
You have created a custom block MyCompany MyModule/Block/Product/Update/ php. Which two approaches allow you to set a template to your block?
You are working on a project with custom code located in an observer MyCompany\MyModule\Observer\Custom on the catalog_product_load_before event. How do you prevent your custom observer from being executed on a staging preview?
The merchant is planning to use Special Product prices with the date range on their Magento Commerce website. How does Magento Commerce Edition process Special Prices?
A sample routes.xml looks like
What is the effect of the before attribute?
You are working on a Magento module for a merchant that does business in the UK. This module exposes a REST API endpoint for sending text messages to customers. There is an app based on this REST API which allows admin users to stay in touch with the customers. You would like to restrict the admin's ability to send text messages after work hours.
Keeping simplicity in mind, how do you implement this?
You need to create a Magento CLI command to return information from the system. What two steps are necessary?
You want to display customized product list along with it's tier prices. To render this price which class should be used and which data needs to be provided ?