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Netcracker Technology Front end Developer Interview Questions and Answers
Netcracker Technology Front end Developer Interview Experiences
2 interviews found
I applied via Referral and was interviewed in Dec 2024. There were 2 interview rounds.
It was good experience
(2 Questions)
- Q1. Coding on custom hooks
- Ans.
Custom hooks in React allow for reusable logic across components, enhancing code organization and maintainability.
Custom hooks are JavaScript functions that start with 'use'. Example: 'useFetch' for data fetching.
They can encapsulate stateful logic, making it reusable. Example: 'const [data, loading] = useFetch(url);'
Custom hooks can use other hooks like 'useState' and 'useEffect' to manage state and side effects.
They ...
- Q2. Coding on closure
- Ans.
Closures are functions that retain access to their lexical scope, even when executed outside that scope.
A closure is created when a function is defined inside another function.
Example: function outer() { let x = 10; return function inner() { return x; }; }
Closures can capture variables from their parent scope, allowing for data privacy.
They are often used in callbacks and event handlers to maintain state.
Example: let c...
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Mar 2022. There were 2 interview rounds.
(1 Question)
- Q1. Difference between pure and impure pipes in angular
- Ans.
Pure pipes are stateless and only depend on input values, while impure pipes can have side effects and depend on external factors.
Pure pipes are faster and more efficient than impure pipes.
Pure pipes are used for simple transformations of data, while impure pipes are used for more complex transformations.
Pure pipes can be memoized for better performance.
Impure pipes can cause performance issues if not used carefully.
Ex...
Round two was combined round of tech and coding test .Panel will tell scenario we need to code in angular ,html and css .
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Front end Developer Interview Questions & Answers
Collabera Technologies
Basavaraj Avate
posted on 13 Mar 2024
Selected
I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
(3 Questions)
- Q1. All about the front end basic questions
- Q2. What are all basic CSS properties
- Ans.
Basic CSS properties include color, font-size, margin, padding, and display.
color
font-size
margin
padding
display
- Q3. Basic question on javascript
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed before Dec 2022. There were 3 interview rounds.
(3 Questions)
- Q1. Basic JS concepts and programming related to them
- Q2. HTML, CSS questions
- Q3. Framework knowledge
(1 Question)
- Q1. Problem solving related to algorithms and data structures
(1 Question)
- Q1. ES6 concepts, React js over all concepts
(1 Question)
- Q1. ES6 concepts, coding
(1 Question)
- Q1. Challenges, about current project
(1 Question)
- Q1. General questions and joining formalities
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
(1 Question)
- Q1. Javascript question
Front end Developer Interview Questions & Answers
Bounteous x Accolite
Anonymous
posted on 11 Jun 2024
(2 Questions)
- Q1. Angular basics regarding lifecycle hooks, rxjs, data bindingetc
- Q2. Coding to find the common characters comparing 3 strings
- Ans.
Finding common characters in 3 strings using coding
Create a function that takes in 3 strings as input
Iterate through each character of the first string and check if it exists in the other 2 strings
Store the common characters in an array and return it
Skills evaluated in this interview
I applied via Naukri.com
(1 Question)
- Q1. Basic JS & React JS question
(1 Question)
- Q1. Advance level of JS and React related question and coding skills test as well.
(1 Question)
- Q1. What are your salary expectations?
- Ans.
I am open to discussing salary based on the responsibilities and requirements of the position.
I am flexible and open to negotiation.
I am looking for a fair and competitive salary.
I am more interested in the overall compensation package rather than a specific number.
I would like to be compensated based on my skills, experience, and the value I can bring to the company.
Interview Preparation Tips
Compensation is good.
Front end Developer Interview Questions & Answers
Bounteous x Accolite
Anonymous
posted on 6 Oct 2022
I applied via LinkedIn and was interviewed in Sep 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Clousers in Javascript
- Ans.
Closures are functions that have access to variables in their outer scope, even after the outer function has returned.
Closures are created when a function is defined inside another function.
The inner function has access to the outer function's variables and parameters.
Closures can be used to create private variables and methods.
Closures can also be used to create functions with pre-set arguments.
- Q2. Difference between use ref and create ref
- Ans.
useRef is a hook used to create a mutable ref object, while createRef is a method used to create a ref object.
useRef is a hook provided by React, while createRef is a method provided by the React library.
useRef can be used in functional components to create a mutable ref object that persists across renders.
createRef is used in class components to create a ref object that can be attached to a DOM element.
useRef can also...
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Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Oct 2023. There were 2 interview rounds.
Hacker Rank Online Written Test
Topics covered DSA and Javascript
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- DSA
- Javascript
- Reactjs
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