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I applied via Campus Placement and was interviewed in Sep 2023. There were 6 interview rounds.
Logical and reasoning
Linked list, arrays,stack
Top trending discussions
I applied via Approached by Company and was interviewed in Aug 2024. There were 3 interview rounds.
var, let, and const are all used to declare variables in JavaScript, but they have different scopes and mutability.
var is function-scoped and can be redeclared and reassigned
let is block-scoped and can be reassigned but not redeclared
const is block-scoped and cannot be reassigned or redeclared
Polyfills of bind method provide a way to use the bind method in older browsers that do not support it natively.
Polyfill code typically checks if the bind method is available and if not, it creates a new function that mimics the behavior of bind.
One common polyfill for the bind method is the following: Function.prototype.bind = Function.prototype.bind || function() { // polyfill code here };
Polyfills are often used to ...
Create a search bar component in React for filtering data
Create a functional component for the search bar
Use state to store the search query
Implement a onChange event handler to update the search query
Filter the data based on the search query
It was easy basic questions were there and we were asked to write two emails.
posted on 10 Feb 2025
posted on 14 May 2024
Event loop in Node.js manages asynchronous operations by executing callback functions when certain events occur.
Event loop is responsible for handling I/O operations, timers, and callbacks in Node.js
It allows Node.js to perform non-blocking operations efficiently
Event loop continuously checks the event queue for new events to execute
posted on 15 Nov 2024
I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.
Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.
Promises are used to handle asynchronous operations in JavaScript.
They can be in one of three states: pending, fulfilled, or rejected.
Promises can be chained using .then() to handle success and .catch() to handle errors.
I applied via Naukri.com and was interviewed before Feb 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
Basic Js concepts like debouncing,event loop, and other output-based questions.
Optimization techniques are methods used to improve the efficiency and performance of software applications.
Use algorithms like greedy, dynamic programming, or divide and conquer to optimize code
Minimize time complexity by avoiding nested loops and unnecessary iterations
Utilize data structures like hash tables, arrays, and trees for efficient storage and retrieval
Profile code to identify bottlenecks and optimize critic...
posted on 7 Jul 2022
I applied via Campus Placement and was interviewed before Sep 2023. There were 3 interview rounds.
Write codes on recursion
Client side refers to the user's device where code is executed, while server side refers to the server where code is executed. JavaScript is client side.
Client side refers to code executed on the user's device, such as web browsers.
Server side refers to code executed on the server, handling requests and generating responses.
JavaScript is a client side scripting language, allowing dynamic interactions on web pages.
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