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Neilsoft React Developer Interview Questions and Answers

Updated 3 Dec 2024

Neilsoft React Developer Interview Experiences

2 interviews found

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

DSA round coding challenge

Round 2 - Technical 

(2 Questions)

  • Q1. What is react and explain its working
  • Q2. What is state updrilling
Round 3 - HR 

(2 Questions)

  • Q1. How was you last experience
  • Q2. Salary negotiation

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. React, hooks, optimization, lazy loading

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Interview questions from similar companies

I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basics of React js

Interview Preparation Tips

Interview preparation tips for other job seekers - Should be good enough with the basics first
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - One-on-one 

(3 Questions)

  • Q1. What is Useeffect?
  • Ans. 

    Useeffect is a hook in React that allows performing side effects in function components.

    • Useeffect is used to perform side effects in function components.

    • It runs after every render by default.

    • It can be used to fetch data, subscribe to events, or update the DOM.

    • It can also clean up effects by returning a function.

    • Dependencies can be specified to control when the effect runs.

  • Answered by AI
  • Q2. What is useState?
  • Ans. 

    useState is a hook in React that allows functional components to have state.

    • useState is a built-in hook in React.

    • It allows functional components to have stateful logic.

    • useState returns an array with two elements - the current state value and a function to update that value.

    • Example: const [count, setCount] = useState(0);

  • Answered by AI
  • Q3. What is sdlc lifecycle?
  • Ans. 

    SDLC lifecycle stands for Software Development Life Cycle, which is a process used by software development teams to design, develop, and test high-quality software.

    • SDLC lifecycle consists of several phases including planning, analysis, design, implementation, testing, and maintenance.

    • Each phase has its own set of activities and deliverables to ensure the successful completion of the software project.

    • Examples of SDLC mo...

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Jan 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 Resume tips
Round 2 - Aptitude Test 

It was Aptitude plus coding round, it was online on a secured platform.

Round 3 - Psychometric Test 

(1 Question)

  • Q1. English and verbal questions.
Round 4 - Technical 

(1 Question)

  • Q1. Mostly focused on resume. basic questions of react and javascript. OOPS and Basic DSA. Language-based questions.
Round 5 - HR 

(1 Question)

  • Q1. Easiest Round. Just be polite and calm.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. React and javascript interview questions
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is your overview of React and your work experience with it?

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

Interview Questionnaire 

4 Questions

  • Q1. What is Stateless and Stateful component?
  • Ans. 

    Stateless components are functional components that don't have state, while stateful components are class components that have state.

    • Stateless components are simpler and easier to test.

    • Stateful components can hold and modify state, and can trigger re-renders.

    • Stateless components can receive data through props.

    • Stateful components can have lifecycle methods.

    • Example of stateless component: const Button = ({ onClick }) => ...

  • Answered by AI
  • Q2. What are the lifecycle methods in React?
  • Ans. 

    Lifecycle methods are methods that get called at various stages of a component's life.

    • componentDidMount() - called after component is mounted

    • shouldComponentUpdate() - determines if component should update

    • componentDidUpdate() - called after component is updated

    • componentWillUnmount() - called before component is unmounted

  • Answered by AI
  • Q3. Difference between map and forEach method?
  • Ans. 

    map returns a new array with modified elements, forEach executes a function for each element in an array.

    • map returns a new array, forEach does not

    • map modifies the elements of the array, forEach does not

    • map returns the same number of elements as the original array, forEach does not necessarily

    • forEach is used for side effects, map is used for transformation

  • Answered by AI
  • Q4. What is Hoisting?
  • Ans. 

    Hoisting is a JavaScript mechanism where variables and function declarations are moved to the top of their scope.

    • Variables declared with var are hoisted to the top of their scope

    • Function declarations are also hoisted to the top of their scope

    • Function expressions are not hoisted

    • Hoisting can lead to unexpected behavior if not understood properly

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It was easy since it is for entry level position and if you know the basics then you are able to answer it correctly.

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is the sematic tag in HTML?
  • Ans. 

    Semantic tags in HTML are special tags that provide meaning to the content they enclose.

    • Semantic tags help search engines and screen readers understand the structure of a webpage.

    • Examples of semantic tags include <header>, <footer>, <nav>, <article>, <section>, <aside>, <main>, <figure>, <figcaption>.

    • Using semantic tags improves SEO and accessibility of a website.

  • Answered by AI
  • Q2. How to do responsive design?
  • Ans. 

    Responsive design is creating web applications that adapt to different screen sizes and devices.

    • Use media queries in CSS to adjust styles based on screen size

    • Utilize flexible grids and layouts to ensure content adjusts accordingly

    • Test the design on various devices and screen sizes to ensure responsiveness

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 Resume tips
Round 2 - Technical 

(3 Questions)

  • Q1. Closure Promises Basics of react, pure component
  • Q2. What is closure
  • Ans. 

    Closure is the combination of a function bundled together with references to its surrounding state.

    • Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

    • It is created whenever a function is defined within another function.

    • Closure is commonly used in event handlers, callbacks, and maintaining state in functional programming.

  • Answered by AI
  • Q3. Asynchronous javascript
Round 3 - HR 

(1 Question)

  • Q1. Normal salary discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
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Neilsoft Interview FAQs

How many rounds are there in Neilsoft React Developer interview?
Neilsoft interview process usually has 2 rounds. The most common rounds in the Neilsoft interview process are One-on-one Round, Coding Test and Technical.
What are the top questions asked in Neilsoft React Developer interview?

Some of the top questions asked at the Neilsoft React Developer interview -

  1. What is react and explain its work...read more
  2. What is state updrill...read more
  3. How was you last experie...read more

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Neilsoft React Developer Interview Process

based on 2 interviews

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