What is the difference between WeakMap and Map?
React Developer Interview Questions
3,046 react developer interview questions shared by candidates
1) Carousel implementation (skill) 2) Virtual Scroll (performance) 3) Function curry questions (tricky) 4) Promise & Catch (tricky) 5) React (Latest features), memo, layoutEffect (practical situations)
What will the following JavaScript code output? (function() { var a = b = 5; })(); console.log(b);
React lifecycle methods, hooks with example, virtual DOM, javascript expected output snippets, js let const keyword difference, deep copy shallow copy, call by reference call by value etc.. Coding- array.map prototype, filtering array of objects
Create a functional todo list in react
Tell me about the project you were working on.
Build a react component to handle list manipulation. Code review for a function.
Solve this algorithm, something you will never need in your professional life...by the way, you have 15 minutes
React , JavaScript, CSS, Reason to leave the previous company.
Give an example of one time you took down production.
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