Magento2 Interview Preparation

How many design patterns does Magento 2 have?

What is MVC Architecture?

What is the command to enable, disable and uninstall a Magento 2 module?

What is the main technology behind Magento 2? How is it different from Magento 1?

What is EAV? What does it represent?

What is the difference between a store and a website?

What are the steps to write a custom module in Magento 2?

How can you improve the performance of Magento 2?

How to add a new theme in Magento 2?

Which command is used to enable or disable a Magento 2 cache?

What is the main difference between cache: clean and cache: flush commands?

If catalog_product_flat_data is running, what are the results for that store?

How many tables are created after the generation of a new EAV model?

How to reset Magento file & directory permissions?

What type of web servers are required for Magento 2?

Where is the Vendor Path file located?

What is the command to set up an upgrade in Magento 2?

What are the requirements for installing Magento 2?

How is Magento 2 better than Magento 1? OR Why should We choose Magento 2 over Magento 1?

How can you change the behavior and extend Magento’s core functionality?

What are the ways to count items in collection in Magento 2? Which methods are preferred?

What are the different deploy modes and what are their differences?

What is dependency injection and what are its advantages?

What is a factory class and how does it work in Magento 2?

How can you change the core Magento API settings?

What is Magento?

What are the features of Magento 2?

What are static blocks in Magento 2?

What Are Service Contracts?

What is object manager in Magento 2? How to Use ObjectManager?

What Is a Virtual Type?

What do You Know About Magento Databases?

What is a static attribute in an EAV model?

What is a Primary Key vs Foreign Key in Magento?

What’s the Purpose of a Composer.Lock?

What’s the Main Peculiarity of Working With Magento 2.3 and 2.4?

What Is Declarative Schema?

Which Cache Systems do You Know?

What is Magento 2 web API? What are the uses of Magento 2 API?

What are Magento Programming Best Practices?

What is a UI component in Magento2? What Is the Use of UI Component in Magento 2?

Name the top benefits of Magento.

What types of products does Magento support?

How are “pay” and “capture” Magento operations different?

Which scripting language supports Magento 2?

Explain compilation in Magento.

Choose an architectural pattern that allows creating store-specific custom values in the admin panel.

You are designing a module that has to automatically share a newsletter with all subscribers at given intervals of time. How to make sure the newsletter gets to subscribers successfully?

A developer wants to restrict the access to a custom ACL resource he is about to create. After he does that, which items of the ACL will have restricted permissions?

What is the best way to create a new Magento installation for a client switching from Magento 1 to Magento 2.

Which is the best way to set up Magento store selling in two countries, with separate payment methods?

A customer added only a downloadable product to the cart. How will such a cart be different from the one that has a simple product added?

A client wants to set different prices for the same product for various store scopes. How would a developer reply to such a request?

Which of the following operations will be affected the most by a large number of running stores or product catalog expansion?

Put the following translations in order.

In Magento 1, what should you do in order to change the CSS of your current theme?

When catalog_product_flat_data is running, what are the consequences for the store?

What are the problems with the following code in a .phtml file:

Explain Registry Pattern in Magento?

What are the different versions of Magento?

What is the difference between Omni Channel and multichannel retailing?

In Magento which product types implement a parent-child relationship between product entities?

What are the differences between EAV and Flat model?

Why Use Magento 2?

Which Class Magento 2 Helper Extend?

Which Function Refers The Action In Any Controller File?

What Is Resource Attribute For Admin Menu Item?

Are there any limitations to the Magento software?

Which billing information can be managed through Magento?

How do you add a blog to Magento?

What is Magento 2 Proxy Class?

What is Factory Method in Magento 2?

What is Design Pattern in Magento 2?

What is the Plugin and type of plugin in Magento2?

What is event and observer in Magento 2?

What is repository in magento2?

How to change your current Magento’s site mode?

How to show mode in Magento 2?

What are the system requirements in Magento 2?

How can we remove Magento 2 extension?

How to create a Controller in Magento 2?

What is the widget in Magento 2?

How can we get the first item or last item from the collection?

Which command is used to install Magento 2 using composer?

How to index in Magento 2 using command?

What options Magento 2 plugin doesn’t work with?

How Plugins are declared?

Disadvantages of Magento?

Explain how Magento can be made more secure for the client?

Mention what is the benefit of applying Connect Patches in Magento?

What is Magento maintenance mode, and how is it enabled?

How database performance might be improved?

What is difference between Mage::getSingleton() and Mage::getModel()?

What is the difference between EAV and flat model in Magento?

Explain the concept of handles in Magento?

What is codePool in Magento?

How many types of sessions are available in Magento?

What is Magento payment gateway?

How to show a selected number of products for guests in Magento?

Which file is responsible for keeping database credentials?

Where does all core modules are located in Magento2?

Difference between /Controller and /controllers

Explain different modules in Magento

What methods can be used to ensure platform security?

How Magento ORM works?

Which files are necessary to install – upgrade database tables and to records in it?

What are the recommended steps to be followed before Magento2 programming?

Magento cloud steps to process

Have you developed a custom payment gateway extension for magento2

What classes used in payment gateway for developing an extension

Difference between around and before the plugin

What is used of preference tag in magento2

Have you worked on Rest API

What is the difference between Preference and Plugin?

Creating a migration plan

What Does the setup:di:compile Command Do?

How to override controller in Magento2?

what di.xml file ?

What is a Virtual Product in Magento?

What is Payflow Pro?

Which are the methods of PayPal Payment Gateways?

List the web-hosting sites of Magento?

What is a static function?

What is the used of 3d secure card validation field in saved cc?

What is the inventory?

What is the used of Zero Subtotal Checkout panel?

Name the categories of e-commerce?

What does rate percent mean in manage tax rate window?

What does priority field specifies in manage tax rules?

What are the two methods in component Root directory location?

How to reset admin password in Magento2?

How to add new js file to Magento 2?

Which command is used to re-generate all Url rewrites of the categories/products in all stores run?

Can you explain Magento 2 Folder Structure?

What version control systems have you used?

Can you show the Theme file structure?

How to add custom js file in require js file?

What task management system have you used?

Which command line is used to static content deploy?

Which command line is used to show the mode of all indexers?

Which command line is used to set Magento crontab?