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Pericius Technologies React Js Frontend Developer Interview Questions and Answers

Updated 26 Jul 2024

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React Js Frontend Developer Interview Questions

user image Praveen Jainapur

posted on 26 Jul 2024

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Easy leetcode programming question

Interview questions from similar companies

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

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

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. Explain Virtual DOM, Key Features of React, Hooks in React, create a todo app in react
  • Q2. Javascript Questions- Closures,promises,Async/await,setTimeOut, write acode to reverse a string
2

HR Round (2 Questions)

  • Q1. Self Introduction, some situation based questions
  • Q2. Basic HR regular questions
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
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 No response

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

1 Interview Round

1

Technical Round (13 Questions)

  • Q1. What is closuer? is normal function call as closuer or not
  • Q2. What is asyn/await
  • Q3. Remove duplicate from array
  • Q4. Hoe does react Dom update?
  • Q5. What is react hooks explain some
  • Q6. What is call bind apply?
  • Q7. What is difference b/w redux and redux toolkit
  • Q8. Write a RTL test to check the button
  • Q9. What inline level and block level elements
  • Q10. Explain microtasks in js
  • Q11. Explain customhooks
  • Q12. How to manage state using redux
  • Q13. Explain redux work flow

Skills evaluated in this interview

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. Explain ES6 Concepts
  • Q2. Difference between shallow copy and deep copy
2

Behavioral Round (2 Questions)

  • Q1. About my project
  • Q2. Work flow and all
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
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

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

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Why do we use Debugger in Javascript?
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

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
3
 Average
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

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

1 Interview Round

1

Assignment Round

React js Assessments

Pericius Technologies Interview FAQs

How many rounds are there in Pericius Technologies React Js Frontend Developer interview?
Pericius Technologies interview process usually has 1 rounds. The most common rounds in the Pericius Technologies interview process are Technical.

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