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BNS Group React Js Frontend Developer Interview Questions and Answers

Updated 9 Oct 2024

1 interview found

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Interview experience
5
Excellent
Difficulty level
Moderate
Duration
2-4 weeks
Result
No response

I applied via Referral and was interviewed in Apr 2024.

2 Interview Rounds

1

Coding Test Round

DSA with 1 hour coding

2

Technical Round (4 Questions)

  • Q1. Design Architecture
  • Q2. Object Oriented programming
  • Q3. Javascript knowledge
  • Q4. Event Loop, promise, wait, callstack

Interview Preparation Tips

Topics to prepare for BNS Group React Js Frontend Developer interview:
  • JQuery
  • EventLoop

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Nov 2024.

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. Explain Virtual DOM, Key Features of React, Hooks in React, create a todo app in react
  • Q2. Javascript Questions- Closures,promises,Async/await,setTimeOut, write acode to reverse a string
2

HR Round (2 Questions)

  • Q1. Self Introduction, some situation based questions
  • Q2. Basic HR regular questions
Interview experience
3
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Aug 2024.

2 Interview Rounds

1

Coding Test Round

Online Hackathon test was taken.

2

Technical Round (6 Questions)

  • Q1. Tell Me About Yourself.
  • Q2. Tell me about your roles and responsibilities in your current project.
  • Q3. How we implement SSR in React.
  • Q4. How can we change our project in production mode from development mode.
  • Q5. What is lazy loading and how we can implement in our project.
  • Q6. What is react routing and how it is different from other conventional routing methods.

Interview Preparation Tips

Interview preparation tips for other job seekers - Depends on interviewers skill set.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Aug 2024.

1 Interview Round

1

Technical Round (13 Questions)

  • Q1. What is closuer? is normal function call as closuer or not
  • Q2. What is asyn/await
  • Q3. Remove duplicate from array
  • Q4. Hoe does react Dom update?
  • Q5. What is react hooks explain some
  • Q6. What is call bind apply?
  • Q7. What is difference b/w redux and redux toolkit
  • Q8. Write a RTL test to check the button
  • Q9. What inline level and block level elements
  • Q10. Explain microtasks in js
  • Q11. Explain customhooks
  • Q12. How to manage state using redux
  • Q13. Explain redux work flow

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Duration
-
Result
-

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. Explain ES6 Concepts
  • Q2. Difference between shallow copy and deep copy
2

Behavioral Round (2 Questions)

  • Q1. About my project
  • Q2. Work flow and all
Interview experience
5
Excellent
Difficulty level
-
Duration
-
Result
-

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. What is prop drilling
  • Q2. What is hoisting
2

Technical Round (1 Question)

  • Q1. Explain useContext hook

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Oct 2024.

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Why do we use Debugger in Javascript?

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jul 2024.

2 Interview Rounds

1

Technical Round (1 Question)

  • Q1. All javascript core concepts and react hooks
2

Coding Test Round

Find the max values, promises, async await

React Js Frontend Developer Interview Questions

IBM user image Abdul Munaf Mohammed

posted on 8 Nov 2024

Interview experience
4
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in May 2024.

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. What is Cors error
  • Q2. Error boundaries
2

Technical Round (2 Questions)

  • Q1. Call back hell?
  • Q2. Promises in javascript

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Jul 2024.

1 Interview Round

1

Assignment Round

React js Assessments

BNS Group Interview FAQs

How many rounds are there in BNS Group React Js Frontend Developer interview?
BNS Group interview process usually has 2 rounds. The most common rounds in the BNS Group interview process are Coding Test and Technical.
What are the top questions asked in BNS Group React Js Frontend Developer interview?

Some of the top questions asked at the BNS Group React Js Frontend Developer interview -

  1. Event Loop, promise, wait, callst...read more
  2. Object Oriented programm...read more
  3. Design Architect...read more

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