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Pocket FM Front end Developer Interview Questions and Answers
Pocket FM Front end Developer Interview Experiences
1 interview found
Anonymous
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
Interview questions from similar companies
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 Job Portal
(2 Questions)
- Q1. Question related to Binary Search
- Q2. Question related to JS closures, prototype inheritance, etc
Selected
I applied via Referral and was interviewed in May 2024. There were 2 interview rounds.
CURD operation working application
(1 Question)
- Q1. Basic questions available on web
Interview Preparation Tips
salary is less but freedom and worklife balance is best
Vikram Singh Rawat
Selected
(1 Question)
- Q1. Experience in nodejs
- Ans.
I have 3 years of experience in developing web applications using Node.js.
Developed RESTful APIs using Express.js
Used Socket.io for real-time communication
Worked with MongoDB and Mongoose for database operations
Implemented authentication and authorization using Passport.js
Used PM2 for process management and deployment
(1 Question)
- Q1. What is the expected salary
- Ans.
The expected salary for a Developer depends on factors such as experience, location, and company size.
Consider your level of experience and expertise in the field
Research the average salary range for Developers in your location
Take into account the size and financial stability of the company
Factor in any additional benefits or perks offered by the company
Negotiate based on your skills and the value you bring to the rol
(1 Question)
- Q1. Resume related questions
Mr Robot
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
Nodejs assignment was given
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed before Aug 2023. There were 3 interview rounds.
Questions on javascript
Backend questions from node js
(1 Question)
- Q1. Normal discussion
Software Engineer Interview Questions & Answers
DAZN
Balkrushna Atmaram Jadhav
posted on 13 Nov 2024
Selected
It was live online coding test
Interview Preparation Tips
- Nodejs
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based on 1 interview
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