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Tech Mahindra Reactjs Developer Interview Questions and Answers

Updated 16 Dec 2024

Tech Mahindra Reactjs Developer Interview Experiences

3 interviews found

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

(2 Questions)

  • Q1. What do you mean by redux and how to use redux
  • Ans. 

    Redux is a predictable state container for JavaScript apps. It helps manage the state of an application in a more organized way.

    • Redux is a state management tool commonly used with React to manage the state of an application.

    • It follows a unidirectional data flow, where the state is stored in a single store.

    • Actions are dispatched to update the state, and reducers specify how the state should change in response to actions...

  • Answered by AI
  • Q2. What is the use of Context Api in React
  • Ans. 

    Context API is used in React to pass data through the component tree without having to pass props down manually at every level.

    • Avoids prop drilling by providing a way to share values like themes, user data, etc. across the component tree.

    • Helps in managing global state in React applications.

    • Context API consists of Provider and Consumer components to provide and consume the context data.

    • Can be used for theming, localizat

  • Answered by AI

Skills evaluated in this interview

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

(1 Question)

  • Q1. Basic of react.js and css

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Interview experience
3
Average
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Oct 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
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
Round 2 - Technical 

(1 Question)

  • Q1. First Round is telephonic. Self -introduction, and basics of React js
Round 3 - Technical 

(1 Question)

  • Q1. Second round is video interview. life cycle of react js, dom manipulations, HOC, Redux, React memo, props drilling Javascript: array cloning, object cloning, Data types, Nan

Reactjs Developer Jobs at Tech Mahindra

View all

Interview questions from similar companies

Interview Questionnaire 

2 Questions

  • Q1. Let, const, var
  • Q2. Redux flow. Spread and Rest operator. before and after in css.

Interview Questionnaire 

1 Question

  • Q1. Asked to write a general reusable form component in Reactjs, fields should be dynamic and inputs to the form should get displayed as table format.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Realted to React js
  • Q2. Javascript basics
Round 2 - HR 

(1 Question)

  • Q1. About salary discussion
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Aug 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the difference between states and props ?
  • Ans. 

    States are mutable data managed within a component, while props are immutable data passed from parent to child components.

    • States are managed within a component and can be changed using setState method

    • Props are passed from parent to child components and are immutable

    • States are used for internal component data management, while props are used for passing data between components

    • Example: A counter component may have a stat...

  • Answered by AI
  • Q2. How are data passed from children to parents in react component?
  • Ans. 

    Data can be passed from children to parents in React components by using callback functions.

    • Use callback functions to pass data from child components to parent components

    • Parent component passes a function as a prop to child component

    • Child component calls the function with the data as an argument to pass data to parent component

  • Answered by AI

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

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

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

Round 1 - Technical 

(3 Questions)

  • Q1. Basic question from React JS, Redux, Javascript, HTML and CSS.
  • Q2. Core concept like difference between virtual dom and real dom.
  • Q3. What is Redux and flow of Redux. Difference between context api and Redux.
Round 2 - Technical 

(2 Questions)

  • Q1. Project related questions like what had you done in previous project.
  • Q2. Some scenarios based questions.
Round 3 - HR 

(1 Question)

  • Q1. General HR questions.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I was interviewed in Sep 2023.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic Javascript Questions
  • Q2. JS Array Questions

Interview Preparation Tips

Topics to prepare for LTIMindtree Reactjs Developer interview:
  • javascript
  • arrays
  • array functions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
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
Round 2 - Aptitude Test 

There were 15 mcq questions from JS, React,HTML and CSS

Round 3 - Technical 

(1 Question)

  • Q1. Basic React and Javascript questions

Tech Mahindra Interview FAQs

How many rounds are there in Tech Mahindra Reactjs Developer interview?
Tech Mahindra interview process usually has 1-2 rounds. The most common rounds in the Tech Mahindra interview process are Technical, Resume Shortlist and HR.
How to prepare for Tech Mahindra 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 Tech Mahindra. The most common topics and skills that interviewers at Tech Mahindra expect are Javascript, React.Js, HTML, Redux and SQL.
What are the top questions asked in Tech Mahindra Reactjs Developer interview?

Some of the top questions asked at the Tech Mahindra Reactjs Developer interview -

  1. What do you mean by redux and how to use re...read more
  2. What is the use of Context Api in Re...read more
  3. Second round is video interview. life cycle of react js, dom manipulations, HO...read more

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Tech Mahindra Reactjs Developer Interview Process

based on 3 interviews

Interview experience

4
  
Good
View more
Tech Mahindra Reactjs Developer Salary
based on 53 salaries
₹3 L/yr - ₹11 L/yr
8% more than the average Reactjs Developer Salary in India
View more details
Python with Reactjs Developer

Hyderabad / Secunderabad,

Chennai

4-8 Yrs

₹ 16-20 LPA

ReactJS Developer

Hyderabad / Secunderabad,

Chennai

+1

5-10 Yrs

Not Disclosed

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