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I applied via Company Website and was interviewed before Jul 2023. There was 1 interview round.
useState is a hook in React that allows functional components to have state.
useState is a React hook used in functional components to manage state.
It returns an array with the current state value and a function to update that value.
Example: const [count, setCount] = useState(0);
useEffect is a hook in React that allows performing side effects in function components.
Used in React functional components to perform side effects
Executes after render and after every update
Can be used to fetch data, subscribe to events, update the DOM, etc.
Redux is a predictable state container for JavaScript apps. It helps manage the state of an application in a centralized way.
Redux is a state management library commonly used with React.
It allows for a single source of truth for the state of an application.
Actions are dispatched to update the state, and reducers specify how the state changes in response to actions.
Redux DevTools can be used to track state changes and d...
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posted on 19 Nov 2021
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
Check if a number is prime and optimize the code.
Start by checking if the number is less than 2, in which case it is not prime.
Iterate from 2 to the square root of the number and check if any of them divide the number evenly.
If a divisor is found, the number is not prime. Otherwise, it is prime.
To optimise API calls in React, use asynchronous functions and caching techniques.
Use async/await to handle API calls
Implement caching to reduce network requests
Use memoization to avoid unnecessary re-renders
Consider using a state management library like Redux
Use performance profiling tools like React DevTools
posted on 9 Feb 2022
I applied via Campus Placement
Online Coding Test included some aptitude questions, technical questions followed by 3 coding questions
posted on 27 Aug 2024
I applied via Job Portal
posted on 27 Jun 2023
I applied via Company Website and was interviewed in May 2023. There were 3 interview rounds.
30 min test on simple google form
Half hour conding round on basic javascript questions
One hour coding round on little bit intermediate javascript questions
posted on 6 Jan 2025
I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.
Based on JavaScript and Java.
A task based on JavaScript.
posted on 26 Mar 2024
I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.
I appeared for an interview before Mar 2024.
The aptitude test mainly covered logical reasoning, quantitative aptitude, and basic programming concepts. Questions were of moderate difficulty, with some time-based problem-solving challenges. Practicing common aptitude topics like puzzles, numerical ability, and coding fundamentals can help in preparation.
The group discussion round focused on general topics related to technology, current affairs, and workplace scenarios. The evaluators were looking for clarity of thought, communication skills, and how well candidates could present their points while engaging with others. Staying confident and actively participating helped in getting selected.
posted on 11 Feb 2022
I applied via Campus Placement and was interviewed in Aug 2021. There were 4 interview rounds.
1st test was aptitude and a easy coding test
The 2nd test was pure coding based test on hacker rank platform and contains 2 easy and 2 medium question
based on 2 interviews
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