---
title: "React Hooks: Complete Interview Guide."
url: https://daily.dev/posts/react-hooks-complete-interview-guide--i1psq5vbl
source_url: https://medium.com/@souravsaha101/react-hooks-complete-interview-guide-44dbfe3841b4
type: article
source: "Medium"
published: 2021-09-27T09:54:23.143Z
updated: 2021-10-07T14:17:10.317Z
tags: ["react"]
reading_time: 2
upvotes: 18
comments: 0
language: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# React Hooks: Complete Interview Guide.

**[Medium](https://daily.dev/sources/medium_js)** · 2 min read · 18 upvotes · 0 comments

## Summary

Hooks were introduced in React v16.8, they let us use state, lifecycle methods and other React features without ever writing a class component. Hooks can only be called at top level. Don’t call Hooks inside loops, conditions or nested functions. Call Hooks from React Component or Custom Hooks.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://medium.com/@souravsaha101/react-hooks-complete-interview-guide-44dbfe3841b4>

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---

Tags: [#react](https://daily.dev/tags/react)

[View this post on daily.dev](https://daily.dev/posts/react-hooks-complete-interview-guide--i1psq5vbl)