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NewsBytes Front end Developer Interview Questions and Answers
NewsBytes Front end Developer Interview Experiences
2 interviews found
Anonymous
I applied via Company Website and was interviewed in Aug 2024. There were 3 interview rounds.
Crypto Assigment Project , to make crypto currencies with their rates
Prime Number, Aptitude question
(1 Question)
- Q1. Personal questions
I applied via LinkedIn and was interviewed in Jun 2024. There was 1 interview round.
The assignment was to create a cryptocurrency website using ReactJs and MUI
Interview questions from similar companies
I applied via Referral and was interviewed in Nov 2022. There were 2 interview rounds.
(5 Questions)
- Q1. What are React lifecycle Method
- Ans.
React lifecycle methods are functions that are called at different stages of a component's life.
Mounting: constructor(), render(), componentDidMount()
Updating: render(), componentDidUpdate()
Unmounting: componentWillUnmount()
Error Handling: componentDidCatch()
- Q2. How would you optimize the api call on input change(Debouncing)
- Ans.
Debounce the API call on input change to optimize performance.
Implement a debounce function to delay the API call until the user has finished typing.
Set a time interval for the debounce function to wait before making the API call.
Cancel the previous API call if a new input change occurs before the time interval is up.
Use a loading spinner to indicate to the user that the API call is in progress.
Consider using a caching...
- Q3. A code where I have to apply memoize
- Q4. Tell me about yourself
- Q5. What is usememo hook
- Ans.
useMemo is a hook in React that memoizes the result of a function and returns the cached value when the inputs don't change.
useMemo is used to optimize performance by avoiding unnecessary re-renders.
It takes two arguments: a function that returns a value and an array of dependencies.
If any of the dependencies change, the function is re-executed and the new value is cached.
Example: useMemo(() => expensiveFunction(a, b),...
Interview Preparation Tips
- debouncing
- reacthooks
- Javascript
- memoization
- debouncing in react
for preparation try to cover all javascript topic from akshay seni and all frontend interview question from technical suneja.
Focus on basics and with clearity
Skills evaluated in this interview
manoj kumar ramisetty
(2 Questions)
- Q1. What is my name
- Ans.
The question is asking for your name.
Answer with your actual name
Be honest and straightforward
Avoid giving a fake name or trying to be clever
- Q2. Salry how much exoected
(1 Question)
- Q1. Salary how mych
Coding test nodejs assignnment
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
Medium to hard level problem questions and basic subjects fundamentals mcqs
(2 Questions)
- Q1. Basic OS questions
- Q2. Basic CN questions
Interview Preparation Tips
(5 Questions)
- Q1. What is your expected salary
- Q2. Your last experience would not be count because it is not relatable to this post , is it okay for you
- Q3. Can you relocate from your homtown to noida
- Q4. Provide you salary slip of last three months
- Q5. Provide contact number of you last employer for background verification
Peak of element in Array
Selected
I applied via Naukri.com and was interviewed in Dec 2023. There was 1 interview round.
Questions can be found on Leetcode
Selected
I applied via Approached by Company and was interviewed before Jan 2024. There were 2 interview rounds.
(1 Question)
- Q1. JS Basic to intermediate level questions, async programming, Node JS architecture, coding questions.
Advance question from JS, Node JS, Git
Interview Preparation Tips
- Javascript
- Node.Js
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