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EAV model in Magento allows for flexible and dynamic data storage by using Entity-Attribute-Value structure.
EAV stands for Entity-Attribute-Value
It allows for storing data in a flexible and dynamic way
Attributes are stored in separate tables linked to the main entity table
Example: Storing product attributes like color, size, etc. in separate tables
Dependency injection in Magento allows for passing objects to a class instead of creating them within the class.
Dependency injection is a design pattern used to increase code reusability and testability.
In Magento, dependencies are injected into a class through constructor or method parameters.
By using dependency injection, classes become more modular and easier to maintain.
Example: Instead of creating a new object of ...
I am a Senior Magento Developer with 5+ years of experience in e-commerce development.
5+ years of experience in Magento development
Strong knowledge of PHP, MySQL, HTML, CSS, and JavaScript
Experience in customizing Magento themes and extensions
Familiarity with Magento 2 and its features
Proven track record of delivering high-quality e-commerce solutions
Top trending discussions
This round is based on aptitude
I applied via LinkedIn and was interviewed in Dec 2020. There were 3 interview rounds.
JS Prototype is a mechanism for inheritance and sharing properties among objects.
Prototype is a property of every JavaScript function.
It allows objects to inherit properties and methods from other objects.
Modifying the prototype of a function affects all instances of that function.
Prototype chain is used to look up properties and methods of an object.
Prototype can be used to add new methods and properties to existing o
To find the total number without any loop in Node.js
Use the reduce() method to sum up the values in an array
Use the length property of an array to get the total number of elements
Use the Object.keys() method to get the total number of keys in an object
Promises, async/await, and callbacks are all ways to handle asynchronous operations in Node.js.
Callbacks are functions passed as arguments to another function and called when the operation is complete.
Promises represent a value that may not be available yet, but will be resolved at some point in the future.
Async/await is a syntax for writing asynchronous code that looks like synchronous code.
Callbacks are the oldest an...
Promises are used in Node to handle asynchronous operations and avoid callback hell.
Promises simplify error handling and make code more readable.
Promises allow for chaining multiple asynchronous operations.
Promises can be used with async/await to write synchronous-looking code.
Example: fetching data from an API using axios library with promises.
Example: reading a file with promises in Node's fs module.
Sequelize is an ORM for Node.js that supports multiple databases and provides easy data modeling and querying.
Sequelize is used to interact with databases in Node.js
It supports multiple databases like MySQL, PostgreSQL, SQLite, etc.
It provides easy data modeling and querying with its object-relational mapping
Example: const sequelize = new Sequelize('database', 'username', 'password', { dialect: 'mysql' });
Only one written test consists of aptitude questions and one coding question. coding question is easy-moderate
I applied via Referral and was interviewed before Apr 2023. There were 3 interview rounds.
Used an online IDE and asked general DS Algo questions
I appeared for an interview before Dec 2023.
Online assessment with quantitative and qualitative questions
Some Tree traversal coding question
posted on 12 Apr 2024
I applied via Approached by Company and was interviewed in Mar 2024. There were 2 interview rounds.
Logic and MCQ were there
COBOL DB2 is a programming language used for database management. Checkpoint logic is used to ensure data integrity and recoverability.
COBOL DB2 is used for accessing and manipulating data in DB2 databases.
Checkpoint logic in COBOL DB2 involves saving the current state of the database at specific points to ensure data integrity.
To add checkpoint logic, you can use COMMIT and ROLLBACK statements in your COBOL DB2 progra...
JCL (Job Control Language) is used to control batch jobs on mainframe systems. Restarting a job involves identifying the step where it failed and resubmitting the job from that step.
JCL is used to define and control batch jobs on mainframe systems
To restart a job, identify the step where it failed
Modify the JCL to start from the failed step by specifying the restart parameter
Submit the modified JCL to restart the job
posted on 25 Jul 2024
It was easy, the topic is upi
Aptitude + coding Test
I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
Duration 1 hr general aptitude topics
Duration 1hr subject related coding questions
based on 1 interview
Interview experience
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