Magento Interview Questions and Answers

Last updated on Mar 17, 2022
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Magento Interview Questions

Magento is an open-source PHP e-commerce platform. Magento is probably the most powerful and stable platform for e-commerce website development. It has a modular architecture and employs a MySQL database management system and elements of the Zend Framework. It follows the object-oriented programming and MVC architecture. It is a stable, secure, and customizable e-commerce platform framework, which provides developers complete control of the look and functionality of their eCommerce website. Whether you are looking for Magento interview questions for experienced professionals then you are in the right place.


  • Flexible and scalable.
  • Builds customized websites.
  • It provides core components with advanced features.
  • In-built SEO handles duplicate content, traffic, indexing, and landing pages.
  • Inbuilt tools help promote e-commerce store.

Here are some of the “Magento Interview Questions” for freshers as well as experienced candidates:

Most Frequently Asked Magento Interview Questions

Here in this article, we will be listing frequently asked Magento Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q1. What is Magento and why it is used?

Magento is an accessible open source technology built e-commerce platform which offers online merchants with a user-friendly, flexible shopping cart system, as well as excellent control over the content, design, and functionality of their online store. It also offers superior marketing, catalog management, and search engine optimization tools.

Q2. Explain the different versions of Magento?
Magento has two versions:
  • Magento Community (CE): The non-paid version of Magento with a significant number of functionalities but nonetheless limited to its Enterprise version.
  • Magento Enterprise (EE): The paid version with additional features for developers such as easy control over a large number of products, full page cache, gift wrap, loyalty program, RMA and more.
Q3. What are the steps use to improve the performance of Magento?
Developers can follow these below-mentioned steps to improve the performance of your Magento website.
  • Use the latest version of Magento.
  • Enable caching to reduce the required number of database operations for each page request.
  • Enable the Flat Catalog module for categories and products in the Magento Admin Panel.
  • Compress image files
  • Install a PHP opcode cache
  • Use LiteSpeed Enterprise web server instead of Apache web server.
Q4. Explain the design patterns used in Magento?
Magento has a total number of 12 design patterns as following:
  • Model View Controller Pattern
  • Front Controller Pattern
  • Factory Pattern
  • Registry Pattern
  • Singleton Pattern
  • Object Pool Pattern
  • Prototype Pattern
  • Lazy Loading Pattern
  • Iterator Pattern
  • Module Pattern
  • Service Locator Pattern
Q5. Explain the advantages & limitations of Magento?
  • Continuous adaptation of code & bug fixes creates new surprises for developers and business owners.
  • The large talented and helpful community of users
  • Continuously evolving and stuffed with features
  • Offers countless themes and templates
  • Slow due to heavily layered and complex coding style
  • Requires high speed dedicated server from particular hosting providers
  • Technical documentation is minimal
Q6. What do you mean by EAV in Magento? How many tables will be created in EAV module?

Entity Attribute Value or EAV data module is used to get flexibility for data. Use of it brings more complexity compared to the relation table model.

A total number of 6 tables will be created in an EAV module.
  • module Table
  • module_datetime
  • module_decimal
  • module_int
  • module_text
  • module_varchar

Follow these Magento interview questions for guaranteed career success in the future.

Q7. Explain the difference between Mage::getSingleton() and Mage::getModel() in Magento?
Answer Mage::getSingleton() Mage::getModel()
1. It will first check the same class instance is exists or not in memory. If the instance is created then Mage::getSingleton() will return the same object from memory. The Mage::getModel() will create a new instance of an object every time even such purposes exists in configuration.
Q8. Explain the types of sessions are available in Magento?
Magento has three sessions available with it:
  • Core/Session: offers the primary "anonymous" data about the visitor.
  • Customer/Session: It handles things related to the specific customer.
  • Checkout/Session: It stores information related to the quote, guest or not.
Q9. How we can enable Maintenance mode in Magento?
To enable maintenance mode in Magento, follow these steps:
  • First, enable Magento command-line interface (CLI)
  • Use SSH to log in to your account
  • Add the syntax
cd ~/public_html
  • Then put the syntax bin/
  • Replace with IP address
  • Now put to enable maintenance mode
Q10. Explain how to write custom SQL Query in Magento?

We can write custom queries in Magento. Please follow the below given examples.


$resource = Mage::getSingleton(\'core/resource\');
$readConnection = $resource->getConnection(\'core_read\');
$var_query = \'SELECT * FROM products_table\';
$var_results = $readConnection->fetchAll($var_query);

Development History

The official development started development in 2007. In August 2007, the first beta version was made public. We have also posted Magento 2 interview questions that you can expect in your next job interview.

Latest Version: The latest version is Magento 2.3.0, which was released in Nov 2018.

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