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Cloud4C Reactjs Developer Interview Questions and Answers

Updated 11 Jul 2023

Cloud4C Reactjs Developer Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Jun 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 - Technical 

(1 Question)

  • Q1. Explain about promises,event looping,hoisting and react concepts
  • Ans. 

    Promises, event looping, hoisting, and React concepts are important topics in JavaScript development.

    • Promises are used for asynchronous programming in JavaScript, allowing for better handling of asynchronous operations.

    • Event looping is the process by which JavaScript handles asynchronous tasks by placing them in a queue and executing them in a specific order.

    • Hoisting is a JavaScript mechanism where variables and functi...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Will you be working for both front end and backend developer as well
  • Ans. 

    Yes, as a React JS Developer, I may work on both front end and backend development tasks.

    • As a React JS Developer, I may be required to work on both front end and backend tasks depending on the project requirements.

    • I may need to collaborate with backend developers to integrate front end components with backend services.

    • Having knowledge of backend technologies like Node.js or Express can be beneficial for a React JS Deve

  • Answered by AI
  • Q2. Are you comfortable to join work from office

Interview Preparation Tips

Interview preparation tips for other job seekers - be clear and careful while you answer. if you are ok with it then only say yes

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - Technical 

(1 Question)

  • Q1. Basic reactjs Questions with some javascript coding snippets

I applied via LinkedIn and was interviewed in Nov 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. React basics

Interview Preparation Tips

Interview preparation tips for other job seekers - MapstatetoProps, map dispatchtoProp, component lifecycle, useMemo, useCallback, ES6, array and object destructuring, redux process, high order component, js logical snippet, fat arrow,
Interview experience
2
Poor
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Assignment 

They asked hacker rank test

Round 2 - Technical 

(2 Questions)

  • Q1. Routing concept
  • Q2. React js coding question

Interview Preparation Tips

Interview preparation tips for other job seekers - deep knowledge need in react js
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Basics of Javascript
  • Q2. Basics of React

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared basics of All the front technology like JavaScript, Typescript, HTML and CSS
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
No response

I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Coding Test 

Hacker earth test with 29 MCQs and 1 Coding Question

Interview Preparation Tips

Interview preparation tips for other job seekers - 2nd round never happened
Interview experience
4
Good
Difficulty level
Easy
Process Duration
-
Result
No response
Round 1 - Technical 

(4 Questions)

  • Q1. What are hooks in reactjs?
  • Ans. 

    Hooks are a new feature in React 16.8 that allow you to use state and other React features without writing a class.

    • Hooks are functions that let you use state and other React features in functional components.

    • They allow you to reuse stateful logic without changing your component hierarchy.

    • Some built-in hooks include useState, useEffect, useContext, etc.

    • Hooks provide a more direct API to the React concepts you already kn...

  • Answered by AI
  • Q2. What is pure component?
  • Ans. 

    Pure component is a class component that does not re-render if the input props and state remain the same.

    • Pure components implement shouldComponentUpdate method with shallow prop and state comparison.

    • They are optimized for performance as they prevent unnecessary re-renders.

    • Example: class MyComponent extends React.PureComponent { // component code here }

  • Answered by AI
  • Q3. What is modules in javascript?
  • Ans. 

    Modules in JavaScript are reusable pieces of code that can be exported from one file and imported into another.

    • Modules help in organizing code into separate files for better maintainability.

    • Modules can be imported using 'import' keyword and exported using 'export' keyword.

    • Modules can be used to encapsulate code and prevent global namespace pollution.

    • CommonJS and ES6 modules are two popular module systems in JavaScript.

  • Answered by AI
  • Q4. What is the difference between rem and em in css? How to hide something in CSS?
  • Ans. 

    rem and em are both units in CSS for defining font sizes, with rem being relative to the root element and em being relative to the parent element.

    • rem stands for 'root em' and is relative to the font size of the root element (usually the tag)

    • em stands for 'element em' and is relative to the font size of the parent element

    • To hide something in CSS, you can use the display property with a value of 'none' or the visibility...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for NeoSOFT Reactjs Developer interview:
  • HTML
  • CSS
  • Javascript
  • Github
  • React.Js

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in Apr 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Basics about React
  • Q2. React components, Js code, Hooks

Interview Preparation Tips

Interview preparation tips for other job seekers - Not Bad
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Difference between promise and async await ?
  • Ans. 

    Promises are objects representing the eventual completion or failure of an asynchronous operation, while async/await is a syntactic sugar built on top of promises to write asynchronous code in a synchronous manner.

    • Promises are used to handle asynchronous operations and provide a way to chain multiple asynchronous operations together.

    • Async/await allows you to write asynchronous code that looks synchronous, making it eas...

  • Answered by AI
  • Q2. Event loop based a console output questions?
  • Q3. UseMemo vs useCallback
  • Ans. 

    useMemo is used for memoizing expensive calculations, while useCallback is used for memoizing functions.

    • useMemo is used to memoize expensive calculations and only recompute the value when the dependencies change.

    • useCallback is used to memoize functions and only re-create the function when the dependencies change.

    • Example: useMemo can be used to memoize the result of a complex computation, while useCallback can be used t...

  • Answered by AI

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Difference beetween thow and new thow
  • Ans. 

    throw is used to throw an exception, new throw is used to throw an exception with a new object

    • throw is used to throw an exception in JavaScript

    • new throw is used to throw an exception with a new object

    • Example: throw new Error('Something went wrong')

  • Answered by AI
  • Q2. How to add validation
  • Ans. 

    Validation in React can be added using form validation libraries, custom validation functions, or built-in HTML5 validation attributes.

    • Use form validation libraries like Formik or Yup for easy validation setup

    • Create custom validation functions to validate input fields based on specific requirements

    • Utilize built-in HTML5 validation attributes like required, pattern, and min/max for basic validation

    • Display error messages...

  • Answered by AI

Skills evaluated in this interview

Cloud4C Interview FAQs

How many rounds are there in Cloud4C Reactjs Developer interview?
Cloud4C interview process usually has 3 rounds. The most common rounds in the Cloud4C interview process are Resume Shortlist, Technical and HR.
What are the top questions asked in Cloud4C Reactjs Developer interview?

Some of the top questions asked at the Cloud4C Reactjs Developer interview -

  1. will you be working for both front end and backend developer as w...read more
  2. Explain about promises,event looping,hoisting and react conce...read more

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