Web8. apr 2024 · Here are some tough interview questions to consider: 1- What are the differences between controlled and uncontrolled components in React? Give an example of each. Controlled components are components whose state is controlled by React, while uncontrolled components manage their own state. Web5. mar 2024 · A good starting point for reading about React internal is in the official documentation. 7. What is the difference between useMemo () and React.memo ()? This question can be a good prompt to talk about several topics: React hooks, pure components and memoization.
Top React Interview Questions and Answers in 2024 [Updated]
Web14. feb 2024 · What are higher-order components in React JS, and how do they work? A higher-order component (HOC) is a function that takes a component as an input and returns a new component with additional functionality. HOCs are a common pattern in React for reusing component logic across different components. Web21. sep 2024 · The ability to learn on the job, follow instructions, and receive feedback. The ability to think like a programmer. Let’s begin by taking a look at some of the most … fegasan
Top 10 React Interview Questions and How to Answer Them
WebAll of the React JS interview questions that are frequently asked in interviews are listed below. We hope that these React JS interview questions help you understand the basics of React. All the very Best! Perfect eLearning offers basic & advanced coding tutorials for people who want to learn how to code. Topics: 1. Web23. mar 2024 · Top 10 React Developer Interview Questions Hiring React developers can be troublesome, especially for a non-technical HR manager. Here are React developer … Web23. feb 2024 · ReactJS Router Questions. Here are some ReactJS Interview Questions on React Router concepts. 35. What is React Router? React Router is a routing library built on … fegass