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I applied via LinkedIn and was interviewed in Aug 2021. There were 3 interview rounds.
React hooks are a feature introduced in React 16.8 that allow developers to use state and other React features in functional components.
React hooks are functions that let you use state and other React features without writing a class
They are used in functional components to manage state and lifecycle
Hooks provide a way to reuse stateful logic across multiple components
Some commonly used hooks are useState, useEffect, a
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine.
Used for building scalable network applications
Uses an event-driven, non-blocking I/O model
Allows for server-side scripting with JavaScript
Has a large and active open-source community
Examples: Netflix, LinkedIn, Walmart
I am very familiar with git and have used it extensively in my previous projects.
I have experience with version control using git
I am comfortable with git commands such as commit, push, pull, and merge
I have used git for collaborative projects with multiple contributors
I have experience with git branching and merging strategies
I have used git for deployment and continuous integration
MongoDB is a NoSQL document-oriented database that stores data in JSON-like documents.
NoSQL database
Document-oriented
Stores data in JSON-like documents
Schema-less
Supports dynamic queries
Scalable
Open-source
Used in web applications, mobile apps, and IoT devices
State is mutable data owned and managed by a component, while props are immutable data passed to a component.
State is used to store and manage data within a component
Props are used to pass data from a parent component to a child component
State can be changed using setState() method
Props cannot be changed within a component
State is initialized within the constructor of a component
Props are passed down from the parent co...
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I applied via LinkedIn and was interviewed in Jun 2024. There were 2 interview rounds.
They asked me to design google ads poster designs for the content they gave me.
Python question was there and it was average level not tough
Simple coding questions which was good to go
posted on 21 Nov 2023
I applied via Company Website and was interviewed in May 2023. There were 3 interview rounds.
General knowledge and logical mathematics.
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
OOPs concepts in Java include inheritance, polymorphism, encapsulation, and abstraction.
Inheritance allows a subclass to inherit properties and methods from a superclass.
Polymorphism allows objects to take on multiple forms and behave differently based on their context.
Encapsulation hides the implementation details of an object and only exposes necessary information.
Abstraction allows for the creation of abstract class...
Interfaces define contracts for behavior, while inheritance allows for code reuse and polymorphism.
Interfaces allow for loose coupling and abstraction, enabling multiple implementations of the same behavior.
Inheritance allows for code reuse and extension of existing classes, reducing code duplication.
Polymorphism allows objects of different classes to be treated as if they were of the same class, simplifying code and i
SQL query for joining tables
Use JOIN keyword to combine two or more tables based on a related column
Specify the columns to be selected using SELECT keyword
Use ON keyword to specify the condition for joining the tables
Different types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN
Used Java concepts such as inheritance, polymorphism, and exception handling in my project.
Implemented inheritance to create a base class and derived classes with specific functionalities.
Utilized polymorphism to allow objects of different classes to be treated as if they were of the same class.
Implemented exception handling to handle errors and prevent program crashes.
Used interfaces to define a set of methods that a ...
Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as a method in the superclass.
Overloading is used to provide different ways to call a method with different parameters
Overriding is used to provide a specific implementation of a method in a subclass
Overloading is resolved at compile-time while overriding is r...
posted on 12 Sep 2023
I applied via Indeed and was interviewed in Sep 2023. There were 4 interview rounds.
Sales is the process of selling products or services to customers in exchange for money.
Sales involves identifying potential customers and convincing them to purchase a product or service.
It includes building relationships with customers, understanding their needs, and providing solutions.
Sales also involves negotiating prices, closing deals, and following up with customers for repeat business.
Sales can be done through...
The language used for frontend technology is typically HTML, CSS, and JavaScript.
HTML is used for structuring web pages
CSS is used for styling the web pages
JavaScript is used for adding interactivity to the web pages
I applied via Company Website and was interviewed in Apr 2023. There were 5 interview rounds.
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