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Genpact Reactjs Developer Interview Questions and Answers

Updated 3 Aug 2024

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Reactjs Developer Interview Questions

user image Anonymous

posted on 3 Aug 2024

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

I applied via Naukri.com and was interviewed before Aug 2023.

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. What is the difference between states and props ?
  • Q2. How are data passed from children to parents in react component?

Interview Preparation Tips

Topics to prepare for Genpact Reactjs Developer interview:
  • React.Js
  • HTML
  • CSS
  • Javascript
Interview preparation tips for other job seekers - Know basic concepts of React.

Skills evaluated in this interview

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Interview questions from similar companies

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

I applied via Recruitment Consulltant and was interviewed in Oct 2024.

2 Interview Rounds

1

Technical Round (5 Questions)

  • Q1. Component lifecycle
  • Q2. What is DOM tree?
  • Q3. What is the difference between props and state?
  • Q4. What is redux and when to use it and when not to use it?
  • Q5. Two arrays passed to one function, then remove the elements passed from source array and present in another array
2

Client Interview Round (5 Questions)

  • Q1. What is DOM tree
  • Q2. What are lifecycle methods of react? How we can achieve same in functional components?
  • Q3. What is redux? Explain its architecture.
  • Q4. When do we use any in typescript?
  • Q5. What is the checklist for improving performance of React application?
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Reactjs Developer Interview Questions

TCS user image Anonymous

posted on 8 Nov 2024

Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 No response

I applied via LinkedIn and was interviewed in Oct 2024.

1 Interview Round

1

Technical Round (3 Questions)

  • Q1. What are the advantages of React
  • Q2. How the performance optimization can be done in React Js Application
  • Q3. What is the purpose of useMemo and UseCallBack hook

Skills evaluated in this interview

locked

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Reactjs Developer Interview Questions

Capgemini user image anjali rastogi

posted on 5 Dec 2024

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. What is client side and server side rendering
locked

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Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. Flat the array without using the inbuilt methods
  • Q2. Sort the given objects based on the ages
locked

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Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. What do you mean by redux and how to use redux
  • Q2. What is the use of Context Api in React

Skills evaluated in this interview

locked

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Reactjs Developer Interview Questions

IBM user image divya reddy

posted on 15 Oct 2024

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. Realted to React js
  • Q2. Javascript basics
2

HR Round (1 Question)

  • Q1. About salary discussion
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Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
 Not Selected

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

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. Splice & slice difference
  • Q2. Coding question | How to reverse string

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through basics of react & some coding questions on string & array also iteration of object

Skills evaluated in this interview

locked

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Reactjs Developer Interview Questions

Wipro user image Anonymous

posted on 17 May 2024

Interview experience
1
 Bad
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
 No response

I applied via Recruitment Consulltant and was interviewed in Nov 2023.

3 Interview Rounds

1

Coding Test Round

Progress bar in react and remote data fetching

2

Technical Round (1 Question)

  • Q1. Ui related questions
3

HR Round (1 Question)

  • Q1. Asked for preferred location and salary
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Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (5 Questions)

  • Q1. Diff between state and props
  • Q2. Lifecycle method in functional component
  • Q3. Find unique element
  • Q4. Remove duplicate element
  • Q5. Explain clousure
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Genpact Interview FAQs

How many rounds are there in Genpact Reactjs Developer interview?
Genpact interview process usually has 1 rounds. The most common rounds in the Genpact interview process are Technical.
How to prepare for Genpact Reactjs Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Genpact. The most common topics and skills that interviewers at Genpact expect are Javascript, Bootstrap, React.Js, Redux and UI.
What are the top questions asked in Genpact Reactjs Developer interview?

Some of the top questions asked at the Genpact Reactjs Developer interview -

  1. How are data passed from children to parents in react compone...read more
  2. What is the difference between states and prop...read more

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Genpact Reactjs Developer Salary
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₹5.5 L/yr - ₹8.5 L/yr
27% more than the average Reactjs Developer Salary in India
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