40+ Must-Prepare Magento 2 Interview Questions & Answers 2025

Magento 2 interviews can be challenging due to the platform’s complexity. Whether you’re a beginner or an expert, they can feel stressful. Knowing the types of questions employers ask can help you prepare better, give confident answers, and make a strong impression.

We have compiled more than 43 common Magento 2 interview questions and answers, both related to your personal experience and technical knowledge, which have been asked by most companies. When candidates have a positive interview experience, there is a 38% higher chance of them accepting a job offer. Therefore, make sure you have carefully prepared this knowledge for the interview to get the best results.

43 Interview Questions Based on Experience Levels and Their Answers

For non-technical positions

1. Magento 2 is a popular platform for e-commerce. Can you explain in simple terms what it is and why a company might use it?

Magento 2 is like a powerful engine that drives an online store. It’s the software that handles everything from displaying products and taking orders to managing customer information and processing payments. Companies use it because it’s very flexible and scalable, meaning it can grow with their business and handle complex needs, like large catalogs of products, different pricing for different customers, and integration with other systems. Think of it as the behind-the-scenes technology that makes a sophisticated online shopping experience possible.

2. If a customer is having trouble with their online order, like they can’t find a product or their discount code isn’t working, how might Magento 2 be involved?

Magento 2 is the system that controls how products are displayed, how discounts are applied, and how the entire checkout process works. So, if a customer can’t find a product, it might be an issue with how the product is categorized or displayed within Magento 2. If a discount code isn’t working, the problem could lie in how the discount rules are set up within the platform. Our team would use Magento 2’s admin panel to investigate and resolve these issues.

3. How does Magento 2 help us with marketing and sales efforts?

Magento 2 offers several tools that are helpful for marketing and sales. For example, it allows us to create targeted promotions, manage email marketing campaigns, and track customer behavior on the website. It also provides detailed reports on sales, popular products, and customer demographics, which we can use to make data-driven decisions about our marketing strategies and product offerings. It’s a central hub for managing our online sales and marketing activities.

4. If we decide to add a new feature to the website, like a customer loyalty program, how would Magento 2 be involved?

Adding a new feature often involves working with developers who are familiar with Magento 2. They would use their technical expertise to either configure existing features within Magento 2 or build custom extensions to add the new functionality. Our team would work with the developers to define the requirements for the loyalty program and ensure it integrates seamlessly with the existing Magento 2 system.

5. If you are responsible for updating product information on the website. Will you need to learn coding to use Magento 2?

Not necessarily. While Magento 2 is a complex platform, many day-to-day tasks, like updating product information, can be done through a user-friendly interface called the admin panel. You’ll likely receive training on how to use this interface to manage product listings, pricing, images, and other details. You won’t need to write code for these basic updates.

For magento 2 fresher

6. What is Magento? Can you describe its components?

Magento is an open-source e-commerce platform that comes with many features and extensions. It includes PHP code, libraries, and functions needed to build online stores. It uses PHP frameworks like Symphony and Laminas, along with database systems like MySQL and MariaDB. Key features of Magento include:

• Product Management
• Inventory Management
• Customer Support
• Analytics and Reporting
• Sales and Marketing Management

Magento has three main components:

• Modules: These are collections of PHP and XML files that provide essential functions to Magento applications.
• Themes: These include templates, layouts, and styles that define how the site looks.
• Language Packages: These contain all the translations needed for different languages.

7. What technologies does Magento use?

Magento mainly runs on PHP (versions 5.5, 5.6, and 7). It also uses the Zend Framework and follows PSR coding standards. Composer is essential for managing dependencies. Additionally, it works with HTML5, CSS3, jQuery, Apache, Nginx, MySQL, Gulp, and Twig.

8. What is MVC Architecture in Magento?

MVC stands for Model, View, and Controller. This architecture separates data handling, business logic, and user interface, making it easier to manage:

• Model: Manages business rules and interacts with the database.
• View: Displays information to the user using layout files.
• Controller: Handles user requests and responses, controlling how pages flow.

9. What does EAV mean in Magento?

EAV stands for Entity-Attribute-Value, which helps extend Magento’s functions. In this system:

• Entity: Represents items like products and customers.
• Attribute: Provides details about the entity, such as product name or price.
• Value: The actual data linked to an attribute.

10. What is ORM in Magento?

ORM stands for Object Relational Mapping, which simplifies database interactions. In Magento, ORM is represented as models, divided into:

• Models for inconsistent data
• Models for XML databases
• Models for SQL databases

11. What is a handle in Magento?

A handle identifies a page in Magento. It comes from the URL used to find the layout files for that page. For example, in ‘view/frontend/layout/checkoutpaymentindex.xml’, “checkoutpaymentindex” is the handle name.

12. What is a Layout Handle, and what are its types?

A layout handle indicates the name of a layout file. There are three types:

• Page-type Layout Handle: Identifies the type of page, like product pages.
• Page Layout Handle: Identifies specific pages, like a certain product.
• Arbitrary Handle: Used by other handles without specifying a page type.

13. What is the role of the Content Management System (CMS) in Magento?

The CMS in Magento helps manage webpage content effectively. It includes:

• CMS Pages: For layout designs and various content types.
• CMS Blocks: Inserted into pages for additional details.
• CMS Widgets: Used in pages and blocks to display special content formats.

14. What is the EAV model in Magento?

The EAV (Entity-Attribute-Value) model, also called Object-Attribute-Value (OAV) or Open Schema, is used in Magento’s database and catalog management system. EAV is designed for databases with a large number of attributes per entity, but where not all attributes apply to every entity. This model stores only non-empty values, making it efficient for data storage. However, it requires multiple database queries to retrieve complete product information, making it more complex than a flat model.

15. What are Magic Methods in Magento?

Magic methods are functions that start with two underscores (__) and allow automatic function calls without explicit invocation. Examples include:

• __construct(): Runs after an object is created.
• __destruct(): Runs when an object has no references.
• __get(): Retrieves values for class properties.
• __set(): Assigns values to class properties.
• __call(): Executes when an undefined method is called.

16. What are the Application Modes in Magento 2?

Magento 2 operates in three modes: Default, Developer, and Production.

• Default Mode: Caches static files and logs errors only.
• Developer Mode: Slower, used for coding and debugging, does not cache files.
• Production Mode: Faster, caches all view files and logs errors.

17. What are the design patterns in Magento 2?

Magento 2 uses 20 design patterns to improve code structure and efficiency. These include:

• Factory Pattern
• Singleton Pattern
• Model-View-Controller (MVC) Pattern
• Front Controller Pattern
• Registry Pattern
• Prototype Pattern
• Iterator Pattern
• Object Pool Pattern
• Service Locator Pattern
• Lazy Loading Pattern
• Observer Pattern
• Module Pattern
• Service Contract
• Object Manager (which includes 11+ design patterns)
• Proxy Pattern
• Factory Classes
• Dependency Injection
• Injectable Objects
• Non-Injectable Objects
• Active Record Pattern

These patterns help Magento 2 maintain flexibility, scalability, and maintainability in its architecture.

18. How to create a custom module in Magento 2?

To create a custom module in Magento 2, follow these steps:

1. Create the module folder in app/code/VendorName/ModuleName.

Example: app/code/Interviewvbit/Hosting for a module named “Hosting”.

1. Create the module.xml file inside the etc folder:

Path: app/code/VendorName/ModuleName/etc/module.xml

1. Create the registration.php file: Path: app/code/VendorName/ModuleName/registration.php

2. Enable the module by running the necessary Magento commands.

These steps ensure your custom module is properly registered and functional in Magento 2.

19. How can you improve Magento 2 performance?

To enhance Magento 2 performance, follow these steps:

• Disable unused modules to reduce unnecessary load.
• Turn off Magento logging to prevent excessive data storage.
• Enable MySQL query caching for faster database performance.
• Optimize images to reduce page load time.
• Enable Gzip compression to minimize file sizes.
• Turn on Magento caching for quicker content delivery.
• Combine external CSS and JavaScript into a single file.
• Use a Content Delivery Network (CDN) for faster global access.

20. What are the limitations of Magento 2 compared to other e-commerce platforms?

Magento is a powerful e-commerce platform, but it has some limitations:

• High resource usage – Requires significant storage and memory.
• Complex development – Needs object-oriented programming to manage complexity.
• Performance issues – Can slow down websites if not optimized properly.

Despite these drawbacks, the advantages of Magento for e-commerce businesses far outweigh these challenges. Proper optimization and hosting solutions can help mitigate performance concerns.

Experienced developer

21. What is Composer in Magento 2?

Composer is a tool for managing dependencies in Magento. It helps download and organize the components needed for your Magento project. Magento uses two main commands: composer install fetches all dependencies, while composer update checks for updates. By using Composer, you can reduce problems related to compatibility and conflicts between extensions.

22. Can you explain what a metapackage is in Magento?

A metapackage contains a composer.json file that lists various components and their dependencies. When multiple packages are used in a Magento application, the metapackage acts as the main package to manage them all together.

In Magento 2.4.7, Adobe introduced the Magento Open Source Extension metapackage v1.0.0, which automatically includes selected extensions with the core release. This helps streamline the upgrade process for those extensions. Extensions included:

• Adobe Commerce integration with Adobe IMS
• Braintree
• Payment Services

23. What types of products does Magento 2 support?

Magento 2 offers six product types:

• Simple Products
• Configurable Products
• Virtual Products
• Downloadable Products
• Bundle Products
• Grouped Products

24. What design patterns are used in Magento?

Magento utilizes several design patterns, including:

• Model View Controller (MVC)
• Front Controller
• Factory Pattern
• Singleton Pattern
• Registry Pattern
• Prototype Pattern
• Object Pool Pattern
• Iterator Pattern
• Lazy Loading Pattern
• Service Locator Pattern
• Module Pattern
• Observer Pattern

25. What does the file structure of Magento 2 look like?

Magento 2’s file structure consists of several key folders, including app, bin, dev, lib, phpserver, pub, setup, update, var, and vendor.

26. How do EAV and Flat Model differ in Magento?

In the flat model, both entities and attributes are stored in the same table. In contrast, EAV stores attributes in a separate table. When a new attribute is added in the flat model, a new column is created, while in EAV, a new row is added.

27. What is Dependency Injection in Magento 2?

Dependency Injection in Magento 2 is a design pattern that allows one object (A) to declare its needs for another object (B). Object B provides the necessary dependencies to A, replacing functionalities from Magento 1.

28. What is the Registry Pattern in Magento 2?

The Registry Pattern in Magento 2 allows objects and data to be available globally. This means any resource can access these objects. The Mage::register function adds data to the registry, while Mage::unregister removes it.

29. What are the features of Code Compilation in Magento?

Code compilation in Magento includes:

• Generating application code for proxies and factories
• Creating interceptors
• Generating repositories code
• Aggregating area configuration
• Creating interception cache
• Generating service data attributes

30. What are Connect Patches in Magento?

Connect patches are packages that contain core files used to fix security issues in online applications. They make it easier to install updates by replacing existing translations, and Magento uses HTTP for downloading extensions, enhancing security.

31. How do you change the Core API settings in Magento?

To change the Core API settings:

• Go to the admin menu and find System > Configuration.
• Navigate to the Services section.
• Select Magento Core API from the configuration panel.
• Expand the General Settings.
• Enter the default response charset.
• Set the client session timeout in seconds.
• Finally, click Save Configuration.

32. What is Magento Profiler?

Magento Profiler, or MAGE_PROFILER, allows users to enable a built-in profiler and show dependency graphs on Magento pages. The built-in profiler helps analyze performance, while the dependency graph lists the relationships between objects.

33. What is URN Schema Validation, and what types are there?

URN stands for Uniform Resource Names, used by Magento to refer to XML schema declarations. Every module in Magento has XSD files for XML validation. Magento supports two types of XSD file references:

• Module XSD
• Framework XSD

34. How do you package a component in Magento 2?

To package a component in Magento 2, follow these four steps:

• Set up a Magento composer file (composer.json).
• Register the component with a registration.php file.
• Package and generate the component.
• View the sample composer.json file.

Advanced experts

35. What Are the Different Functions of Magento CLI?

Magento CLI mainly handles installation and configuration tasks. Here are some of its functions:

• Installing Magento, creating and updating the database structure, and setting up deployment configurations.
• Clearing cache and managing indexes, including reindexing.
• Creating interceptors and factories for plugins, even for classes that don’t exist.
• Deploying static files for the website.
• Creating translation packages and dictionaries.
• Generating dependency injection settings to assist the object manager.

36. How Can You Control SSRF Vulnerabilities in Magento?

SSRF, or Server-Side Request Forgery, is a type of vulnerability where an attacker can trick the application into sending a FLUSHALL request to an internal Redis server, causing all keys in the Redis database to be deleted. To prevent SSRF vulnerabilities, you can:

• Disallow users from entering URLs for applications.
• Reject certain protocols, schemas, and hosts.
• Avoid exposing information through error messages.

37. How Can You Increase the Security of Magento Applications?

Here are some ways to enhance the security of Magento applications:

• Install an SSL certificate on your website.
• Use the latest version of Magento.
• Implement strong passwords.
• Utilize the Magento scan tool.
• Use Magento reCAPTCHA.
• Regularly back up your Magento site.
• Access the Admin Dashboard via a unique URL.

38. How Would You Use the Object Manager in Magento 2?

In Magento 2, the object manager is used to create and retrieve objects, as well as to create proxies and factories. Additionally, the object manager can help with:

• Implementing singleton patterns.
• Managing dependencies.
• Instantiating parameters in class constructors.

39. What Are the Best Practices in Magento Programming?

Here are some best practices to follow in Magento programming:

• Adhere to coding standards.
• Write and use reusable code.
• Design code that can be replaced easily.
• Avoid using helper classes.
• Be consistent with naming and case conventions.
• Favor composition over inheritance.
• Use plugins.
• Test your code regularly.

40. How Is Database Caching Done in Magento?

In Magento, database caching can be done in two ways:

• Using a default cache front-end by modifying the di.xml file.
• Using a custom cache front-end by changing the env.php file.

41. What Types of XSS Vulnerabilities Exist in Magento, and How Can They Be Prevented?

There are three types of XSS vulnerabilities that can occur in Magento:

• Persisted XSS
• Reflected XSS
• DOM XSS

To prevent XSS vulnerabilities, you can:

• Validate and sanitize user inputs.
• Sanitize dynamic values when displaying views, like HTML.

42. How Does Bundling Work in Magento?

When bundling is enabled in Magento, it combines multiple JavaScripts into fewer bundles. These bundles are then downloaded for each page on the Magento site. During this process, browsers download the bundles one at a time, and Magento pauses page rendering until all downloads are complete.

43. What Is the Purpose of the composer.lock File in Magento?

The composer.lock file is used to keep track of version dependencies in a Magento project. It works with the composer file, which manages the project’s dependencies and libraries, and ensures the correct versions are installed in the vendor directory.

Wrap Up

In short, no matter what job you are interviewing for, you need a solid foundation of knowledge. The more you know about this field, the better your chances of receiving a good job offer. Even if you have many years of experience, if you can’t express your thoughts clearly and logically during the interview, it can negatively affect the result.

Therefore, make sure to prepare before the interview. Find out which level you are in right now with the above questions that we provided for each type of experience. This will help you set realistic expectations based on your skills. If you’re looking to strengthen your team with certified Magento professionals, consider exploring Mageplaza’s Hire Magento Developers services.