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Pocket FM Front end Developer Interview Questions and Answers
Pocket FM Front end Developer Interview Experiences
1 interview found
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
Top trending discussions
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
Software Developer Interview Questions & Answers
Warner Bros. Discovery
Ishant Garg
posted on 11 Jun 2024
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Define your current project
- Q2. Coding problem on DP
I applied via Campus Placement and was interviewed before Jun 2019. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Core php, redis, solr
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Store procedure, function, trigger, view, index, table backup,drop, delete, truncate. transaction.
Software Engineer Interview Questions & Answers
NTS Technology Services Private Limited
Anonymous
posted on 6 Jun 2024
(2 Questions)
- Q1. Easy DSA questions 1-2, Array Strings
- Q2. IOS Questions, Easy to Medium
(2 Questions)
- Q1. DSA 1-2 Questions Easy
- Q2. Medium ios topics including cacheing, life cycle
(2 Questions)
- Q1. Behaviour based questions
- Q2. STAR methodology related questions
Software Engineer Interview Questions & Answers
NTS Technology Services Private Limited
Anonymous
posted on 21 Jun 2024
Selected
I applied via Approached by Company and was interviewed in May 2024. There were 3 interview rounds.
(1 Question)
- Q1. It related to my profile i.e. more on JAVA, Spring, Rest APIs
(1 Question)
- Q1. Normal Managerial round with situation based questions
(1 Question)
- Q1. Technical + Manegerial Questions
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed before May 2023. There were 3 interview rounds.
2 basic questions easy LeetCode.
(1 Question)
- Q1. One on one with one of the senior engineers. Asked about basics of Java, one easy LeetCode problem
Interview with 3 people. Focus on basics of Java, Database, Etc
Selected
I applied via Referral and was interviewed before May 2023. There were 3 interview rounds.
Data Structures & MCQs on various basic topics
Coding Assignment over a Video Call - LeetCode Word Break problem
(1 Question)
- Q1. Last Working Day at present Company, Expectations etc
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Pocket FM Front end Developer Interview Process
based on 1 interview
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