task that i described before
Frontend Developer Interview Questions
8,947 frontend developer interview questions shared by candidates
React.js, TypeScript, JavaScript, GraphQL - What is pureComponent ? - lifecycle methods - hooks - diff between useEffect & useLayoutEffect - portals - how do you make API calls - refs in React, when are they used ? - error handling - what is prop drilling ? - difference b/w createElement() & cloneElement - React Router Authentication & Authorization - how do you handle browser incompatibilities GraphQL: - what are benefits of using GraphQL - GraphQL queries & mutation - multiple queries in one request - REST API request methods GET, POST, PUT, PATCH, DELETE - error handling TypeScript - getter & setters - generics in TS - declare in TS, namespace - classes in TS - assert in TS
1. LIVECODING TECHNICAL SCREENING (1 hour, Zoom and Coderpad). 2 relatively easy (leetcode easy/medium) questions to be solved with js or ts. One was a typical string manipulation question which required no particular algorithmic knowledge, and the other one was a problem where knowing graphs was particularly helpful. I was allowed to do mdn searches or ask for help where necessary.
How would you optimize the loading time of the app?
Leetcode medium / hard question like
Usual behavioral interview questions : tell me about a time you failed/mentored/delivered under pressure etc...
I was asked to solve a modified version of the LeetCode coin change problem, where I had to return the count of each coin used to make the minimum amount.
The project you're most proud of.
Explain this in JavaScript. How is it behaving in an arrow function?
System Design interview: - Design an app that handles monitors
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