Interview Questions.

Question 1. What Is Magento?

Answer :

Magento is an open source-ecommerce net utility evolved by using Varien, released on thirty first March 2008. Magento became built by means of the use of the part of Zend Framework and the usage of the EAV (entity-characteristic-value) database version to save the information. Now Magento is divison of eBay. On June 6 2011 eBay owns one hundred% of Magento.

Question 2. Why Use Magento 2?

Answer :

Magento became stripped down and rebuilt from scratch to what's now a quicker, less complicated, and more secure Magento 2 version.

Some of its benefits encompass:

It could be very speedy
It’s have New File Structure
It’s have New Layout Elements
CSS Preprocessing
Magento UI Library
Improved overall performance and scalability
Reducing improve efforts and costs
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Question three. What Are The Features Of Magento 2?

Answer :

Here are the subsequent key features of Magento 2:

Open and bendy structure
Enhanced enterprise agility and productivity
Engaging buying reviews
Grade scalability and overall performance of the company
Easier improvements and maintenance
Secure Payments
Backup/Rollback device
Question four. What Is Mvc Architecture?

Answer :

MVC, or Model, View, Controller, is a form of architecture wherein commercial enterprise logic, information get admission to, and user interface are separated for applications. MVC has two different sorts: configuration-based and conference-based totally. However, Magento makes use of the configuration-based totally version. This method that to get a module’s config report to paintings, everything ought to be specified to it.

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Question 5. What Is Eav In Magento?

Answer :

EAV: stands for Entity Attribute Value, is a technique which permits you to add limitless columns in your table simply. EAV also called object attribute value model and open schema.

Entity (E): Entity truly refers to information object. For example we will bear in mind it as customer, category or product.

Attribute (A): Attribute refers to the special attributes of the Entity. Like for example product have distinctive attributes like color, size, charge, and many others.

Value (V): Value refers to the real fee of the attribute of the entity. Like shade has price red, price has fee $25, and so forth.

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Question 6. Which Command Is Used To Enable Or Disable A Magento2 Module?

Answer :

Hypertext Preprocessor bin/magento module:allow NameSpace_ModuleName

php bin/magento module:disable NameSpace_ModuleName

Question 7. Which File Stores The Vendor Path?

Answer :

Its vendor_path.Hypertext Preprocessor situated at app/etc/ folder.

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Question 8. Which Class Magento 2 Helper Extend?

Answer :

Magento Framework App Helper AbstractHelper

Question 9. Which Function Refers The Action In Any Controller File?

Answer :

Its execute() function.

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Question 10. Which Command Is Used To Enable Or Disable A Magento2 Cache?

Answer :

Hypertext Preprocessor bin/magento cache:enable

php bin/magento cache:disable

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Question eleven. What Is The Difference Between Cache:easy And Cache:flush?

Answer :

Typically, cache:clean deletes all enabled cache associated with magento while cache:flush deletes the whole cache garage, whether or not its magento cache or any 0.33 birthday celebration cache (whether enabled or disabled)

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Question 12. What Is Resource Attribute For Admin Menu Item?

Answer :

esource characteristic defines the ACL rule, that a person need to have with the intention to get right of entry to this Menu Item.

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Question thirteen. Where Does All Core Modules Are Located In Magento2?

Answer :

They are at app/code/Module/and so forth/module.Xml.

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