1. What is props drilling in ReactJs?
React Developer Interview Questions
3,484 react developer interview questions shared by candidates
What is the current version of React? Have you worked with older version? What is the lifecycle method in class and functional based component? What is Redux? What is useReducer? What is useContext? What is the difference between material Ui and tailwindCSS? what you prefer? What is the difference between rest and spread operator?
All oops-based concept they asked
If we want to inherit String class then we can?
How do you overcome challenges in development process.
They asked me about useEffect hook.
Some basics about CSS, javascript & reactjs.
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possible working hours how to implement a react app
The interview was a bit long around 50 mins, interviewer asked me one simple javascript code to reverse an array in two ways, then gave me some react code snippet and told me to add some code to it, then questions about react hooks, lifecycle methods, especially useEffect, Dom and virtual dom, output of a react code snippet, and more theory questions related to javascript looping methods, then about the reduce method of js. Next round was Manager interview, he asked me about my projects, challenges i faced during making it, time it took to make, error handling, some more react questions like ssr and error handling, then he asked what is redux. Then some general questions like what are you looking for and so on.
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