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Virtusa Software Services React Developer Interview Questions, Process, and Tips

Updated 19 Apr 2021

Virtusa Software Services React Developer Interview Experiences

1 interview found

I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

8 Questions

  • Q1. JavaScript coding questions. Reverse a string. Write a function that can find length of argument.
  • Q2. What are export types in ReactJS?
  • Ans. 

    Export types in ReactJS allow components, functions, and variables to be accessed and used in other files.

    • Exporting a component allows it to be imported and used in other files

    • Exporting a function allows it to be imported and used in other files

    • Exporting a variable allows it to be imported and used in other files

  • Answered by AI
  • Q3. What are Hooks in React? Explain useState, useEffect hooks.
  • Ans. 

    Hooks are functions that allow you to use state and other React features without writing a class.

    • useState is a hook that allows you to add state to functional components.

    • useEffect is a hook that allows you to perform side effects in functional components.

    • Hooks can only be used in functional components.

    • Hooks must be called at the top level of a functional component.

    • Hooks can be used to replace lifecycle methods in class

  • Answered by AI
  • Q4. What is the significance of 'this' keyword in JS?
  • Ans. 

    The 'this' keyword in JS refers to the object that is currently executing the code.

    • The value of 'this' depends on how a function is called.

    • In a method, 'this' refers to the object that the method belongs to.

    • In a regular function, 'this' refers to the global object (window in a browser).

    • In an event handler, 'this' refers to the element that triggered the event.

    • The value of 'this' can be explicitly set using call(), appl

  • Answered by AI
  • Q5. How setState works in React?
  • Ans. 

    setState is a method used in React to update the state of a component.

    • setState is asynchronous and batched for performance optimization.

    • It merges the new state with the previous state.

    • It schedules a re-render of the component and its children.

    • Passing a function to setState ensures the previous state is used correctly.

    • Example: this.setState({ count: this.state.count + 1 })

  • Answered by AI
  • Q6. Write a React Class component. Convert this Class to a Functional Component. How can you pass prop from parent to child component? Write code.
  • Ans. 

    Answer to a React Developer interview question about class and functional components and passing props.

    • Class component: class MyComponent extends React.Component {}

    • Functional component: const MyComponent = (props) => {}

    • Passing props from parent to child:

  • Answered by AI
  • Q7. How Promise works? What is Promise.all. Write code for both.
  • Ans. 

    Promises are a way to handle asynchronous operations in JavaScript. Promise.all is used to execute multiple promises concurrently.

    • Promises represent a value that may not be available yet

    • They have three states: pending, fulfilled, and rejected

    • Promise.all takes an array of promises and returns a new promise that resolves when all promises in the array have resolved

    • If any promise in the array is rejected, the returned pro...

  • Answered by AI
  • Q8. Features of ES6. Explain Spread Operator and Rest Parameter by writing code. Give example for Object Destructuring.
  • Ans. 

    ES6 features: Spread Operator, Rest Parameter, Object Destructuring

    • Spread Operator: allows an iterable to be expanded into individual elements

    • Rest Parameter: allows a function to accept an indefinite number of arguments as an array

    • Object Destructuring: allows extracting properties from an object and assigning them to variables

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - This was a Technical First Round. Interviewer was looking for a good command in JS as well as React in terms of code skills. Be prepared with ES6 features and examples, Promises. Interviewers these days are very nice. There is nothing to be afraid of. If you don't know an answer to any question, you can say you are not sure, or can't recall. It is totally fine.

Skills evaluated in this interview

Interview questions from similar companies

I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics of DSA, have knowledge about the databases, some common dml ,ddl statements, programming knowledge of a particular language like C,Java, python,etc...have good command on oops concepts... little bit of frameworks knowledge will also help

I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Technical 

(1 Question)

  • Q1. Basic questions of java.
Round 3 - HR 

(1 Question)

  • Q1. Intro and other hr related questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Cover the basic questions regarding the programming language.

I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Puzzles, Psychometric Test

Round 2 - One-on-one 

(1 Question)

  • Q1. Some water in 3 Jars question, you had to measure out 5L correctly

Interview Preparation Tips

Interview preparation tips for other job seekers - Make the interview interactive, I got this input from another Senior. Before i went into the interview room the volunteers were telling all those who goes into Room No 1 is screwed. I was praying i don't get room no 1. But fortunately for me I got room no 1 because when the interviewer gave me the puzzle and handed over pen and paper he went back to relax his posture and when i explained i will fill the 5L Jar first, he immediately came forward to listen to me, at that moment i knew i got the job because i felt the previous candidates never made their interview interactive and that's why he went back to relax his posture.

I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

First round was coding as well as aptitude done together went well I guess focusing on codes helps a lot.

Round 2 - Technical 

(1 Question)

  • Q1. 2nd round included tr and mr round went quite enegritic

Interview Preparation Tips

Interview preparation tips for other job seekers - Resume skills matters a lot don't fill resume the technologies you don't even aware of

I was interviewed before Jun 2016.

Interview Questionnaire 

4 Questions

  • Q1. Tell me something about yourself
  • Ans. 

    I am a passionate software developer with 5 years of experience in web development and a strong background in computer science.

    • 5 years of experience in web development

    • Strong background in computer science

    • Passionate about software development

  • Answered by AI
  • Q2. Questions related to project I have worked on during college days
  • Q3. Core Java concepts
  • Q4. Why do you use two mobile numbers
  • Ans. 

    To separate personal and professional calls, and to ensure availability and accessibility.

    • Separate personal and professional calls

    • Ensure availability and accessibility

    • Maintain work-life balance

    • Avoid mixing personal and work-related contacts

  • Answered by AI

Interview Preparation Tips

Round: Test
Total Questions: 60

College Name: Watumull Institute Of Electronics Engineering And Computer Technology ( WIEECT )

I was interviewed in Sep 2016.

Interview Questionnaire 

3 Questions

  • Q1. Tell me about yourself
  • Ans. 

    I am a passionate software developer with experience in Java, Python, and web development.

    • Experienced in Java, Python, and web development technologies

    • Strong problem-solving skills and ability to work in a team

    • Completed multiple projects including a web-based inventory management system

  • Answered by AI
  • Q2. Simple coding questions..Basically pattern.
  • Q3. And also they will ask about your projects.

Interview Preparation Tips

Round: Test
Experience: 60 multiple choice questions so have to manage time carefully.
Tips: Have to give equal importance to all the sections..So try to do well in all section.
Duration: 1 hour 30 minutes
Total Questions: 60

Round: Technical + HR Interview
Experience: Don't panic...Only write those things that you know in your resume.

Skills: Smart Coding
College Name: Jaypee Institute Of Information Technology, Noida

I was interviewed in May 2017.

Interview Preparation Tips

Round: Test
Total Questions: 20

Round: Group Discussion
Duration: 1 hour

Skills: Coding Skills And Knowledge On Data Structures

I was interviewed in Jun 2017.

Interview Preparation Tips

Round: Test
Duration: 1 hour 30 minutes

Skills: Engineering Basics

I was interviewed in May 2017.

Interview Preparation Tips

Round: Group Discussion
Duration: 7 hours

College Name: Andhra university

Virtusa Software Services Interview FAQs

What are the top questions asked in Virtusa Software Services React Developer interview?

Some of the top questions asked at the Virtusa Software Services React Developer interview -

  1. Write a React Class component. Convert this Class to a Functional Component. Ho...read more
  2. What are export types in React...read more
  3. What are Hooks in React? Explain useState, useEffect hoo...read more

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