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Windmill Health React Js Frontend Developer Interview Questions and Answers

Updated 26 Nov 2023

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React Js Frontend Developer Interview Questions

user image ATAUR RAHMAN

posted on 26 Nov 2023

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

I applied via LinkedIn and was interviewed before Nov 2022.

3 Interview Rounds

1

Coding Test Round

It was a coding test based on javascript and Reactjs

2

HR Round (1 Question)

  • Q1. Salary negotiation
3

One-on-one Round (1 Question)

  • Q1. It was an interview with Project manager

Interview questions from similar companies

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

I applied via Referral and was interviewed in Nov 2024.

4 Interview Rounds

1

HR Round (2 Questions)

  • Q1. Personal information
  • Q2. Qualifications
2

Aptitude Test Round

General aptitude and reasoning skills.

3

Coding Test Round

Building a user interface for a food point of sale (POS) application.

4

HR Round (1 Question)

  • Q1. Salary discussion
Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 Not Selected

1 Interview Round

1

Coding Test Round

It was based on Javascript. Some web basics like CORS , react rendering patterns. Then JS based output questions. Some were based on JS promise. Function currying.

Interview experience
4
 Good
Difficulty level
 Easy
Duration
 -
Result
 -

I applied via Referral and was interviewed in Feb 2024.

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Polyfill for bind Closures Call apply bind let const var lexical environment scope output questions

React Js Frontend Developer Interview Questions

Amazon user image Masai Unit Seven

posted on 20 Aug 2024

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

I was interviewed before Aug 2023.

2 Interview Rounds

1

Coding Test Round

Not remember now what they had asked.

2

HR Round (2 Questions)

  • Q1. Tell me about yourself?
  • Q2. What is your expectation ctc ?

Interview Preparation Tips

Interview preparation tips for other job seekers - It was good experience
Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Coding Test Round

Leetcode DSA problems

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

Technical Round (1 Question)

  • Q1. Create a pagination
2

Technical Round (1 Question)

  • Q1. Write a polyfill of JS promise

Skills evaluated in this interview

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Coding Test Round

Goof amount of core js questions were asked

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

I applied via Naukri.com and was interviewed in Mar 2023.

2 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2

Technical Round (3 Questions)

  • Q1. Started with simple questions like hoisting and virtual DOM, then progressed to event loop microtask queue and other concepts.
  • Q2. Asked about debouncing and throttle (I mentioned them in projects). Then told me to write polyfill for those. What is reconciliation in React and how is it work...read more
  • Q3. Couple of output questions based on closure.

Interview Preparation Tips

Topics to prepare for CARS24 React Js Frontend Developer interview:
  • Closure
  • Reconciliation
  • Virtual DOM
  • Hoisting
  • React Hooks
Interview preparation tips for other job seekers - Don't mention anything that you don't know the depth of. I mentioned reconciliation in my answer while explaining Virtual DOM and he went deep with it and asked about Diffing algorithm and all. Closures are important topics try to solve some output based questions based on them.
Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Coding questions on React + JS

Interview Preparation Tips

Interview preparation tips for other job seekers - Trust the process and work hard on skills

Windmill Health Interview FAQs

How many rounds are there in Windmill Health React Js Frontend Developer interview?
Windmill Health interview process usually has 4 rounds. The most common rounds in the Windmill Health interview process are Resume Shortlist, Coding Test and HR.

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