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Observe.AI React Js Frontend Developer Interview Questions and Answers

Updated 19 May 2024

Observe.AI React Js Frontend Developer Interview Experiences

1 interview found

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

I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. JS based output question, closures

Interview Preparation Tips

Interview preparation tips for other job seekers - Basics of JS & React

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
2-4 weeks
Result
Not Selected

I applied via Walk-in

Round 1 - Coding Test 

Basics of the C++ and DSA like Array Linkedlist graph

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

I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Props in reactjs
  • Ans. 

    Props in ReactJS are used to pass data from parent to child components.

    • Props are read-only and cannot be modified by the child component.

    • Props can be any type of data, including strings, numbers, arrays, objects, functions, etc.

    • Props are passed down the component tree from parent to child using the syntax .

  • Answered by AI
  • Q2. How would u make webapp efficient
  • Ans. 

    Optimize code, minimize network requests, use lazy loading, implement caching

    • Optimize code by removing unnecessary code, using efficient algorithms, and reducing render times

    • Minimize network requests by combining multiple requests, using server-side rendering, and implementing data caching

    • Use lazy loading to only load resources when needed, improving initial load times

    • Implement caching for frequently accessed data to r

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be positive

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Nov 2023. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Data binding,service,observable and promise,constructor,life cycle hooks,dependency injection,decorator,directives,api intergration,typescript,modules
Round 2 - Coding Test 

Reverse a string in javascript,remove duplicate value in array,find maximum and minimum number in javascript,sort a array in ascending in javascript,find second largest number in array in javascript

Round 3 - HR 

(1 Question)

  • Q1. Salary based question
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Naukri.com and was interviewed in Aug 2023. There were 5 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 - Aptitude Test 

10 reasoning questions and 20 Your domain questions

Round 3 - Technical 

(1 Question)

  • Q1. Questions are most conceptual
Round 4 - HR 

(1 Question)

  • Q1. Normal HR round
Round 5 - Technical 

(1 Question)

  • Q1. Not schedule yet
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. What are closures?
  • Ans. 

    Closures are functions that have access to their own scope, as well as the scope in which they were defined.

    • Closures are created when a function is defined within another function and has access to the outer function's variables.

    • They allow for maintaining state in an asynchronous environment.

    • Closures can be used to create private variables and functions in JavaScript.

  • Answered by AI
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Props in reactjs
  • Ans. 

    Props in ReactJS are used to pass data from parent to child components.

    • Props are read-only and cannot be modified by the child component.

    • Props can be any type of data, including strings, numbers, arrays, objects, functions, etc.

    • Props are passed down the component tree from parent to child using the syntax .

  • Answered by AI
  • Q2. How would u make webapp efficient
  • Ans. 

    Optimize code, minimize network requests, use lazy loading, implement caching

    • Optimize code by removing unnecessary code, using efficient algorithms, and reducing render times

    • Minimize network requests by combining multiple requests, using server-side rendering, and implementing data caching

    • Use lazy loading to only load resources when needed, improving initial load times

    • Implement caching for frequently accessed data to r

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be positive

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
2-4 weeks
Result
Not Selected

I applied via Walk-in

Round 1 - Coding Test 

Basics of the C++ and DSA like Array Linkedlist graph

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. What are closures?
  • Ans. 

    Closures are functions that have access to their own scope, as well as the scope in which they were defined.

    • Closures are created when a function is defined within another function and has access to the outer function's variables.

    • They allow for maintaining state in an asynchronous environment.

    • Closures can be used to create private variables and functions in JavaScript.

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Coding Test 

Basic array string operatioms

Round 2 - HR 

(1 Question)

  • Q1. Smooth basic discussion

Observe.AI Interview FAQs

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

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Observe.AI React Js Frontend Developer Interview Process

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Interview experience

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Average
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