Define data structures? what is hashmap? what are different types of sorting algorithm?
React Developer Interview Questions
3,040 react developer interview questions shared by candidates
Was never called so no questions asked.
Class component vs functional component, es5 vs es6
useffect hook, usememo, styled components
How to dereference an object in javascript?
What kind of state management do you prefer using? Do you use React Hooks or class based components?
The interview process begins with basic questions on JavaScript, React.js, and TypeScript. After covering the fundamentals, the candidate is given a React-based task to assess practical implementation skills. Finally, the process includes solving data structure and algorithm problems on LeetCode using JavaScript.
Who invented react? react rendering, react DOM, SQL, types of queries, update syntax, some quant, series etc.
const a = [ { c: [ { d: 5, } ] }, "5", { f: 7 }, { e: { c: [9, { d: 9 }] }, f: 5 } ]
1.what is the difference between array and linkedlist? 2.what is data structures and explain some of them? 3.can we use break in for in and for of loops? 4.what is useEffect hook? 5.Explain the component lifecycle in react js 6.react is a library or framework? 7.what is node js? 8.what is express js? 9.name some commonly used HTTP methods? 10.difference between mongodb and SQL 11.what is props? 12.what is useMemo hook? 13.what is OOPS ? 14. is javascript an object-oriented language? 15.what is abstraction? 16.what is method over-riding?
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