AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
Virtusa Software Services React Developer Interview Questions and Answers
7 Interview questions
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 ...
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(),...
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 })
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
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
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 returne...
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:
Virtusa Software Services React Developer Interview Experiences
1 interview found
Anonymous
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
- 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...
- 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...
- 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 })
- 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:
- 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...
- 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
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Campus Placement and was interviewed before May 2021. There were 4 interview rounds.
VERBAL QUANT DI/LR and Picture based test
(1 Question)
- Q1. Write a fibonaci series in c++ or C?
- Ans.
Fibonacci series can be easily implemented using loops in C++ or C.
Declare variables for first two numbers of the series
Use a loop to calculate and print the next number in the series
Repeat the loop until desired number of terms are printed
(1 Question)
- Q1. Informed about the policies and made us sign a document
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. Tell me about software system
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. What is abstract class, what is list, SQL,ADO.net
- Ans.
Abstract class is a class that cannot be instantiated, List is a collection of objects, SQL is a language used to manage databases, ADO.net is a framework for accessing databases.
Abstract class is used as a base class for other classes
List is a generic collection of objects
SQL is used to create, modify, and query databases
ADO.net provides a set of classes for accessing databases
Example: abstract class Animal { public a...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed before Jan 2021. There were 5 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Tell me about yourself?
- Q2. Normalization concept,Java basics inheritance overloading, encapsulation ,update table ,related to projects in final year
- Q3. Situation based questions based on project
Interview Preparation Tips
All the Best😊😊
I applied via Naukri.com and was interviewed in Jul 2020. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Tell me about yourself?
- Ans.
I'm a passionate software developer with 5 years of experience in building scalable web applications and a strong focus on user experience.
Experience in full-stack development using technologies like React, Node.js, and MongoDB.
Led a team project that improved application performance by 30% through code optimization.
Strong background in Agile methodologies, having participated in multiple sprints and retrospectives.
Dev...
- Q2. What are your Strengths?
- Ans.
I excel in problem-solving, collaboration, and adaptability, which enhance my effectiveness as a software developer.
Strong problem-solving skills: I enjoy tackling complex coding challenges, like optimizing algorithms for better performance.
Effective collaboration: I have successfully worked in Agile teams, contributing to projects like a web application that improved user engagement.
Adaptability: I quickly learn new t...
- Q3. What are your Weakness?
- Ans.
I tend to be overly critical of my work, which can slow down my progress and affect my confidence in delivering projects.
I often spend too much time refining code, which can delay project timelines. For example, I once spent an extra week on a feature.
I sometimes struggle with delegation, preferring to handle tasks myself to ensure quality. This was evident in a group project where I took on too much.
I can be hesitant ...
- Q4. What are your salary expectations?
- Ans.
I am looking for a competitive salary that reflects my skills and experience in software development.
Based on my research, the average salary for a software developer in this region is between $80,000 and $100,000.
I have over 5 years of experience in full-stack development, which I believe warrants a salary towards the higher end of that range.
I am open to discussing the entire compensation package, including benefits ...
Interview Preparation Tips
Practice
Provide evidence &Data
I applied via Referral and was interviewed before Jun 2021. There were 2 interview rounds.
Java, program logic, software engineering
Interview Preparation Tips
- Java
I applied via Recruitment Consulltant and was interviewed before Aug 2021. There were 2 interview rounds.
(1 Question)
- Q1. Java. Spring boot, micro service, hibernate
(1 Question)
- Q1. Salary, technical, company details
Interview Preparation Tips
- Java
- Spring Boot
- Micro service
- Hibernate
- JSP
Chaitanya Bulusu
I applied via Company Website and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. .NET basics
I applied via Walk-in and was interviewed before Feb 2021. There were 3 interview rounds.
(7 Questions)
- Q1. Share details of your previous job.
- Q2. Why should we hire you?
- Q3. What are your salary expectations?
- Q4. What is your family background?
- Ans.
I come from a close-knit family that values education, creativity, and support, shaping my personal and professional growth.
Supportive Parents: My parents encouraged my interests in technology from a young age, providing resources for learning programming.
Siblings: I have a younger sister who is passionate about art, and we often collaborate on projects that blend technology and creativity.
Family Traditions: We have a ...
- Q5. What are your strengths and weaknesses?
- Q6. Tell me about yourself.
- Q7. This opportunity is really excited for me
(7 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Ans.
I come from a close-knit family that values education, creativity, and support, which has greatly influenced my career path.
Supportive Parents: My parents encouraged my interest in technology from a young age, providing me with resources like books and courses.
Siblings: I have a younger sister who is also in the tech field, and we often collaborate on projects, sharing ideas and learning from each other.
Family Values: ...
- Q3. Share details of your previous job.
- Q4. What are your strengths and weaknesses?
- Q5. Tell me about yourself.
- Q6. Describe any difficult work situation or project that you have handled
- Ans.
Handled a difficult project involving complex data migration and integration
Had to understand the existing data structure and map it to the new system
Dealt with multiple data sources and formats
Ensured data integrity and accuracy throughout the migration process
Collaborated with cross-functional teams to ensure successful integration
Implemented automated testing to validate data migration and integration
Managed project...
- Q7. Hard work and smart work
- Ans. Reaching the building through steps is hard work ,smart work life is smart 6 the uses steps definitely .. reach the destination
Interview Preparation Tips
- Software developer
- Flash Animation
- 3D Character Animation
- Photography
- Photoshop
- Basic
- Logo Design
Virtusa Software Services Interview FAQs
Tell us how to improve this page.
Virtusa Software Services Interviews By Designations
- Virtusa Software Services Software Engineer Interview Questions
- Virtusa Software Services Software Developer Interview Questions
- Virtusa Software Services Internship Trainee Interview Questions
- Virtusa Software Services Associate Software Engineer Interview Questions
- Virtusa Software Services Project Manager Interview Questions
- Virtusa Software Services Analyst Interview Questions
- Virtusa Software Services Architect Interview Questions
- Virtusa Software Services Associate Engineer Interview Questions
- Show more
Interview Questions for Popular Designations
- Software Developer Interview Questions
- Project Engineer Interview Questions
- Technical Lead Interview Questions
- Front end Developer Interview Questions
- Web Developer Interview Questions
- React Js Frontend Developer Interview Questions
- Developer Interview Questions
- UI Developer Interview Questions
- Show more
Interview Questions from Similar Companies
|
Consultant
67
salaries
|  ₹5.5 L/yr - ₹16.5 L/yr |
|
Lead Consultant
60
salaries
| ₹14.5 L/yr - ₹25 L/yr |
|
Software Engineer
59
salaries
| ₹3.8 L/yr - ₹7.4 L/yr |
|
Senior Consultant
51
salaries
| ₹13 L/yr - ₹23 L/yr |
|
Associate Consultant
49
salaries
| ₹4 L/yr - ₹10.6 L/yr |
TCS
Accenture
Wipro
Capgemini
- Home >
- Interviews >
- Virtusa Software Services Interview Questions
