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IMPACT Infotech React Js Software Engineer Interview Questions and Answers
IMPACT Infotech React Js Software Engineer Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. What is Reconciliation ?
- Ans.
Reconciliation is the process of updating the UI to match the current state of the application.
Reconciliation is the algorithm used by React to update the DOM efficiently.
It compares the virtual DOM with the actual DOM and only updates the parts that have changed.
Reconciliation is a key feature of React that helps in optimizing performance.
Examples include adding, removing, or updating elements in a list without re-ren
- Q2. UseMemo vs react.memo
- Ans.
useMemo is a hook used for memoization of expensive calculations, while react.memo is a higher order component used for memoizing functional components.
useMemo is used to memoize expensive calculations and can be used inside functional components.
react.memo is used to memoize functional components to prevent unnecessary re-renders.
useMemo returns a memoized value, while react.memo returns a memoized component.
Example: ...
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I applied via Naukri.com and was interviewed before Jun 2021. There were 2 interview rounds.
(1 Question)
- Q1. Basic overall skill verification
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I applied via Naukri.com and was interviewed before Mar 2020. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. About the technology and personality management
- Q2. Understand the questions and answer them detailly
- Q3. You will encounter questions about the scenarios you face in the career and of what to choose
- Q4. You can answer with confidence along with your own mentality
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Interview Questionnaire
1 Question
- Q1. They don't ask any questions
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I applied via Job Fair
Java 8 programs, string buffer and builder
About traffic in Banglore and the project
Selected
I applied via Naukri.com and was interviewed before Jul 2022. There were 3 interview rounds.
(2 Questions)
- Q1. Roles & Responsibilities
- Q2. Roles & Responsibilities
(1 Question)
- Q1. What are your strengths & weakness
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(1 Question)
- Q1. Configuration, project handling,Integrations
Selected
I applied via Approached by Company and was interviewed before Oct 2023. There was 1 interview round.
(2 Questions)
- Q1. Basic Java core question
- Q2. React and Nodejs question in Client
I applied via Naukri.com and was interviewed in Sep 2021. There were 2 interview rounds.
(1 Question)
- Q1. What are your salary expectations?
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IMPACT Infotech React Js Software Engineer Interview Process
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