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React Js Developer Interview Questions
538 react js developer interview questions shared by candidates
One common React.js interview question is: "How does React handle state management, and what are the differences between useState, useReducer, and Context API?" Be prepared to explain with examples.
The questions were mainly related to Javascript and React.js concepts.
basic javascript queation ( OOPs , setTimeout , closure, callback, promise, async,await ) React question (diff between class ,function components, react life cycle, useEffect )
Classes, Loops, React questions, system design flow, behavioral questions.
Apart from the code test and my work experience, in the technical interview they asked me theoretical questions about JS, React and Typescript.
1. About the company 2. Output based js questions 3. Promise and setTimeout output ques console.log("start") setTimeout(() => { console.log("settimeout") }, 1000); var data=new Promise((resolve, reject) => { setTimeout(() => { console.log("inner") resolve("resolves") }, 0); console.log("second") }); console.log("end")
Write a custom hook to fetch data from an endpoint (provided). Tip - Implement the error handling, loading and best coding practices.
Questions was related JS & React
explain reduce, filter, arrow, map etc..
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