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CognitiveClouds React Js Frontend Developer Interview Questions and Answers

Updated 18 Jan 2024

2 interviews found

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React Js Frontend Developer Interview Questions

user image Abhishek Raj Gupta

posted on 24 May 2023

Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 -

3 Interview Rounds

1

Resume Shortlist Round

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.
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2

One-on-one Round (4 Questions)

  • Q1. Easy they ask basic question
  • Q2. Sort a string and array
  • Q3. Make a collection of objects from the given data
  • Q4. One aptitude question based on work manpower
3

HR Round (1 Question)

  • Q1. Basic general information about your self

Skills evaluated in this interview

Interview experience
1
 Bad
Difficulty level
 Easy
Duration
 4-6 weeks
Result
 No response

I applied via LinkedIn and was interviewed in Dec 2023.

4 Interview Rounds

1

Coding Test Round

Asked to write 2 easy DSA coding question and Questions on React.js

2

Coding Test Round

Again 2 easy DSA and few questions on web developement.

3

Coding Test Round

1 easy DSA round and questions on React.

4

HR Round (1 Question)

  • Q1. After 3 coding they delayed 3 weeks saying its new year and the panel is on leave. Then 2nd week on Jan they took all my documents for verification, Discussed C...read more

Interview Preparation Tips

Interview preparation tips for other job seekers - Just don't waste your time on such companies, which doesn't even know if they have a requirement or not. They take interviews and then ghost candidates at the last stage.

Interview questions from similar companies

Interview experience
2
 Poor
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Referral and was interviewed in Nov 2024.

1 Interview Round

1

One-on-one Round (2 Questions)

  • Q1. Interviewer was not letting complete my response
  • Q2. If i was giving correct response, then he was interrupting and changing the question.

Interview Preparation Tips

Interview preparation tips for other job seekers - Depends on the interviewer. But prepare the topics in detail
Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 No response

I applied via Naukri.com and was interviewed in Aug 2024.

2 Interview Rounds

1

Coding Test Round

Online Hackathon test was taken.

2

Technical Round (6 Questions)

  • Q1. Tell Me About Yourself.
  • Q2. Tell me about your roles and responsibilities in your current project.
  • Q3. How we implement SSR in React.
  • Q4. How can we change our project in production mode from development mode.
  • Q5. What is lazy loading and how we can implement in our project.
  • Q6. What is react routing and how it is different from other conventional routing methods.

Interview Preparation Tips

Interview preparation tips for other job seekers - Depends on interviewers skill set.

Skills evaluated in this interview

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. What is prop drilling
  • Q2. What is hoisting
2

Technical Round (1 Question)

  • Q1. Explain useContext hook
Interview experience
5
 Excellent
Difficulty level
 Hard
Duration
 Less than 2 weeks
Result
 -

I applied via Approached by Company and was interviewed in Sep 2024.

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. What is the difference between debounce and throttling
  • Q2. What was used before Rest APIs

Skills evaluated in this interview

Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Naukri.com and was interviewed in Jul 2024.

2 Interview Rounds

1

Technical Round (1 Question)

  • Q1. All javascript core concepts and react hooks
2

Coding Test Round

Find the max values, promises, async await

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 No response

I applied via Approached by Company and was interviewed in Apr 2024.

3 Interview Rounds

1

Technical Round (1 Question)

  • Q1. Object , array , ES6, React basics
2

Technical Round (2 Questions)

  • Q1. Advance Javascript questions
  • Q2. React application with custom hooks
3

One-on-one Round (1 Question)

  • Q1. Roles & Responsibilites

Skills evaluated in this interview

React Js Frontend Developer Interview Questions

IBM user image Abdul Munaf Mohammed

posted on 8 Nov 2024

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

I applied via Naukri.com and was interviewed in May 2024.

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. What is Cors error
  • Q2. Error boundaries
2

Technical Round (2 Questions)

  • Q1. Call back hell?
  • Q2. Promises in javascript
Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Referral and was interviewed in Feb 2024.

1 Interview Round

1

Technical Round (7 Questions)

  • Q1. Types of Promises
  • Q2. Difference between useState and useEffect
  • Q3. What is Callback hell
  • Q4. Difference between traditional function and arrow function
  • Q5. Usecase to create counter in react
  • Q6. Program to find frequency of letters in a string
  • Q7. Program to find if substring is present in a given string without using predefined functions

Skills evaluated in this interview

CognitiveClouds Interview FAQs

How many rounds are there in CognitiveClouds React Js Frontend Developer interview?
CognitiveClouds interview process usually has 3-4 rounds. The most common rounds in the CognitiveClouds interview process are Coding Test, HR and Resume Shortlist.
What are the top questions asked in CognitiveClouds React Js Frontend Developer interview?

Some of the top questions asked at the CognitiveClouds React Js Frontend Developer interview -

  1. make a collection of objects from the given d...read more
  2. sort a string and ar...read more
  3. After 3 coding they delayed 3 weeks saying its new year and the panel is on lea...read more

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₹4 L/yr - ₹6.5 L/yr
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