When would you use useEffect?
useEffect
is typically used in React functional components to perform side effects, like data fetching, subscriptions, or DOM manipulations, after the component has rendered. It’s similar to lifecycle methods in class components, but it’s more flexible and concise.
Top React Hooks Interview Questions & Answers
In this article, you will learn React Hooks interview questions and answers that are most frequently asked in interviews. Before proceeding to learn React Hooks interview questions and answers, first learn the complete React Hooks.
React hooks are functions that enable functional components to use state and lifecycle features that were previously only available in class components. Hooks provide functions like useState, useEffect, useContext, etc., that allow you to “hook into” React features from functional components.
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