Capgemini Engineering React Developer Interview Questions | Glassdoor

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Capgemini Engineering

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React Developer Interview

21 Apr 2021

Anonymous interview candidate

No offer

Positive experience

Average interview

Application

I applied through a recruiter. The process took 2 days. I interviewed at Capgemini Engineering (Pune) in Feb 2021

Interview

This was First technical round of interview with Altran, India. Interviewer was nice and asked basic questions related to JavaScript and React. It is important to know working of JavaScript and JS Engine. It lasted for 30 minutes and I cleared the round. Next was a technical round with more questions.

Interview questions [16]

Question 1

Difference between Let, Const and Var. Write code and explain.

Answer question

Question 2

What are state and props. Difference.

Answer question

Question 3

Difference between Promise and Async-Await?

Answer question

Question 4

What are Closures in JS?

Answer question

Question 5

What is Hoisting in JS?

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Question 6

How does Event Loop works? What are Event Queue and Event Stack?

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Question 7

What are ES6 Features? Important Question everywhere

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Question 8

Difference between Local and Session Storage

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Question 9

Explain Redux workflow. What are Reducers? What are connect and Provider?

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Question 10

How can you optimize a React App?

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Question 11

What are Hooks in React? Name the ones you have used in your project.

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Question 12

Explain your current React project that you are working on.

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Question 13

What are Higher Order Functions and Higher Order Components. Give examples.

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Question 14

How many teams and members do you have in your current project? What is sprint? Which SDLC methodology do you follow in your current company's project?

Question 15

What is Context API? What are Providers and Consumers?

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Question 16

Explain Life Cycle in Class Components. Important Question.

2

Other React Developer interview reviews for Capgemini Engineering

React Developer Interview

2 Dec 2025

Anonymous interview candidate

No offer

Negative experience

Average interview

Application

I applied online. I interviewed at Capgemini Engineering (Warsaw, Masovia) in Oct 2025

Interview

HR screening Technical interview: Live coding: leet code like problem with ensuring if parentheses are correctly closed in a string Questions: A lot of questions, divided into categories: js, networking

Interview questions [3]

Question 1

What are closures in js

Answer question

Question 2

What are Primitive types in js

Answer question

Question 3

What are cookies and how we use them

Answer question

Desarrollador React Interview

12 May 2025

Anonymous employee

Accepted offer

Positive experience

Average interview

Application

I applied online. The process took 4 weeks. I interviewed at Capgemini Engineering (San Luis Potosí, San Luis Potosí) in Apr 2025

Interview

El proceso requirió de un numero de entrevistas, por un lado con la persona encargada del reclutamiento, tanto para conocerme como candidato y nivel de ingles, además consistió de entrevistas técnicas para revisar habilidades para el puesto.

Interview questions [1]

Question 1

Cuales ha sido tu experiencia con React y explicar en que he utilizado la tecnologia.

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Capgemini Engineering response

11mo

Nos complace enormemente recibir tu experiencia en el proceso de entrevista! Nos esforzamos constantemente para brindar el mejor servicio posible, y tus comentarios nos motivan a seguir por ese camino. ¡Gracias por tomarte el tiempo para compartir tus comentarios con nosotros!

React Developer Interview

9 June 2024

Anonymous employee

Accepted offer

Positive experience

Average interview

Application

I interviewed at Capgemini Engineering

Interview

First round will be technical. Interviewer will test you on coding and theoritical questions. Next is a imocha language test. Overall the interview seems to be average difficult. Output based question were also asked

Interview questions [1]

Question 1

Html, css, javascript, react, output questions

Answer question