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Desun Technology Senior Front end Developer Interview Questions and Answers

Updated 26 Dec 2024

Desun Technology Senior Front end Developer Interview Experiences

1 interview found

Senior Front end Developer Interview Questions & Answers

user image Piyush Kumar Dewangan

posted on 26 Dec 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Introduce yourself

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Naukri.com and was interviewed in Sep 2024. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. React Hooks and Project experience
Round 2 - Technical 

(2 Questions)

  • Q1. Performance Optimization Techniques
  • Ans. 

    Performance optimization techniques for React JS frontend development

    • Use React.memo for optimizing functional components

    • Avoid unnecessary re-renders by using shouldComponentUpdate or PureComponent for class components

    • Implement code splitting to reduce initial load time

    • Use lazy loading for components that are not immediately needed

    • Optimize images and assets for faster loading times

    • Minimize the use of inline styles and u...

  • Answered by AI
  • Q2. Lazy Loading and other ques related to that
Round 3 - HR 

(1 Question)

  • Q1. General HR Interview
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Mostly questions are start pattern related

Round 2 - HR 

(2 Questions)

  • Q1. Tell me about yourself
  • Ans. 

    I am a passionate React Js developer with 5 years of experience in building user-friendly and responsive web applications.

    • 5 years of experience in React Js development

    • Strong knowledge of HTML, CSS, and JavaScript

    • Experience in building responsive web applications

    • Passionate about creating user-friendly interfaces

  • Answered by AI
  • Q2. Why do you want to join this company?
  • Ans. 

    I am impressed by the company's innovative projects and collaborative work culture.

    • I admire the company's commitment to pushing boundaries in technology.

    • I am excited about the opportunity to work with a talented team of developers.

    • I believe my skills and experience align well with the company's goals and values.

  • Answered by AI
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Decent questions asked in the online mcq test

Round 2 - Technical 

(1 Question)

  • Q1. Redux vs context API
  • Ans. 

    Redux is a predictable state container for JavaScript apps, while Context API is a feature in React for passing data through the component tree.

    • Redux is more suitable for larger applications with complex state management needs.

    • Context API is simpler to use and is built into React, reducing the need for additional libraries.

    • Redux provides a single source of truth for the application state, making it easier to debug and ...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Assignment 

Given the task to complete page design.

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Explain event Loop
  • Ans. 

    Event loop is a mechanism in JavaScript that allows for asynchronous operations to be executed in a non-blocking way.

    • Event loop is responsible for handling asynchronous operations in JavaScript.

    • It continuously checks the call stack and the callback queue to see if there are any tasks to be executed.

    • Tasks from the callback queue are moved to the call stack for execution when the call stack is empty.

    • Event loop ensures th...

  • Answered by AI
  • Q2. Explain React Hooks
  • Ans. 

    React Hooks are functions that let you use state and other React features without writing a class.

    • React Hooks were introduced in React 16.8.

    • They allow you to use state and other React features in functional components.

    • Some commonly used React Hooks are useState, useEffect, useContext, etc.

    • Hooks are more readable and easier to maintain compared to class components.

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Create a Todo app
  • Ans. 

    A simple Todo app to manage tasks and deadlines

    • Create a form to add new tasks

    • Display a list of tasks with checkboxes to mark as complete

    • Include options to edit or delete tasks

    • Implement functionality to mark tasks as complete or incomplete

    • Add a feature to filter tasks by status (completed/incomplete)

  • Answered by AI
  • Q2. Lifecycle methods

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Jan 2024. There were 2 interview rounds.

Round 1 - Assignment 

Focused on JS questions

Round 2 - Technical 

(1 Question)

  • Q1. React concept explain
  • Ans. 

    React is a JavaScript library for building user interfaces.

    • React is a declarative, efficient, and flexible JavaScript library for building user interfaces.

    • It allows developers to create reusable UI components.

    • React uses a virtual DOM to improve performance by only updating the necessary parts of the actual DOM.

    • React follows a unidirectional data flow, making it easier to understand how data changes over time.

    • React can ...

  • Answered by AI

Skills evaluated in this interview

Desun Technology Interview FAQs

How many rounds are there in Desun Technology Senior Front end Developer interview?
Desun Technology interview process usually has 1 rounds. The most common rounds in the Desun Technology interview process are Technical.

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Desun Technology Senior Front end Developer Interview Process

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Interview experience

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Excellent
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Desun Technology Senior Front end Developer Reviews and Ratings

based on 2 reviews

4.5/5

Rating in categories

4.5

Skill development

5.0

Work-life balance

4.5

Salary

4.5

Job security

4.5

Company culture

4.5

Promotions

4.5

Work satisfaction

Explore 2 Reviews and Ratings
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