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I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.
Hooks in ReactJS are functions that let you use state and other React features in functional components. I have used useState and useEffect hooks.
Hooks are introduced in React 16.8 to allow state and lifecycle features in functional components.
useState hook is used to add state variables in functional components.
useEffect hook is used to perform side effects in functional components, similar to componentDidMount and co
Controlled components are controlled by React state, while uncontrolled components manage their own state internally.
Controlled components are controlled by React state and their value is set by the parent component.
Uncontrolled components manage their own state internally and their value is handled by the DOM.
Controlled components provide more control and flexibility, while uncontrolled components are simpler to imple...
When to use what type of Database?
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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.
posted on 6 May 2021
I applied via Walk-in and was interviewed before May 2020. There were 3 interview rounds.
Reasoning, mathematics, and basic English grammar.
posted on 16 Feb 2024
I will troubleshoot the issue by identifying the root cause, checking system logs, and consulting with technical team.
Identify the specific issue or error message
Check system logs for any clues
Consult with technical team for assistance
Test different scenarios to replicate the issue
Stay calm, listen actively, set boundaries, seek support if needed
Remain calm and composed
Listen actively to understand their concerns
Set clear boundaries and communicate assertively
Seek support from a supervisor or colleague if necessary
I applied via Naukri.com and was interviewed in Sep 2023. There were 4 interview rounds.
I have managed a variety of projects ranging from software development to process improvement, all with a focus on delivering impactful results.
Managed software development projects to improve user experience and increase efficiency
Led process improvement initiatives resulting in cost savings and streamlined operations
Implemented new technologies to enhance project outcomes and drive innovation
posted on 19 Jan 2024
I applied via LinkedIn and was interviewed in Dec 2023. There were 2 interview rounds.
Basic Aptitude test and personality test, It's easy
Print diagonal elements in a 2D array and reverse a string without using an empty string.
Iterate through the rows and columns of the 2D array and print the elements where the row index is equal to the column index.
Iterate through the characters of the string from the last index to the first index and append each character to a new string.
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 8 Apr 2023
I applied via LinkedIn and was interviewed in Mar 2023. There were 4 interview rounds.
Clone a Todo Application UI using ReactJS, Sass
Create a new ReactJS project using create-react-app
Design the UI using Sass and implement it in ReactJS
Use state and props to manage the todo list
Add functionality to add, delete and mark tasks as complete
Implement local storage to persist data
Test the application thoroughly
Explanation of CSS specificity hierarchy
Inline styles have the highest specificity
IDs have higher specificity than classes and elements
Multiple selectors with the same specificity are resolved by the order in which they appear in the stylesheet
The universal selector (*) has the lowest specificity
This round was more focused on the problem solving. 2 coding questions were asked. The round was for an hour
Server-Side Rendering (SSR) is the process of rendering web pages on the server and sending the HTML to the client.
SSR improves website performance and SEO by reducing load times and providing search engines with fully rendered pages.
React provides a library called ReactDOMServer that allows developers to render React components on the server.
SSR requires a server-side framework or library, such as Next.js or Gatsby, t...
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