React Quiz Set 2

Close Menu

You can test your React skills with CodingStella’s Official Quiz.

The test is not official, it’s just a nice way to see how much you know, or don’t know, about React.

/10

React Quiz Set 1

Welcome to our Simple React Quiz – an enjoyable way to explore the basics of React, the language behind web development!

1 / 10

What is Redux in React?

A routing library for React applications

A built-in state management solution for React

A predictable state container for JavaScript applications

A server-side rendering library for React

2 / 10

What is a functional component in React?

A component that does not have its own state

A component that is defined using ES6 classes

A component that manages its own state

A component that is rendered using JSX syntax

3 / 10

What is the significance of the shouldComponentUpdate lifecycle method in React?

It is called after the component has been rendered to the DOM

It is called when the component receives new props

It determines whether a component should be rendered or not

It is used to update the component's state

4 / 10

What is the purpose of the map method in React?

To handle routing and navigation in React applications

To manage global state in React applications

To iterate over an array and render a component for each item

To define the structure of a component

5 / 10

How can you update the state of a component in React?

By directly modifying the state object

By calling the setState method

By using Redux actions

By passing props from a parent component

6 / 10

What is the purpose of the key prop in React?

To handle event listeners for a component

To define inline styles for a component

To improve the performance of list rendering

To specify a unique identifier for a component

7 / 10

What is a prop drilling in React?

A debugging tool for React applications

A technique for optimizing React components

A method for passing data from a parent component to a deeply nested child component

A way to handle asynchronous actions in React

8 / 10

What is the role of the componentDidMount lifecycle method in React class components?

It is called when the component's state changes

It is called before rendering the component

It is called when the component receives new props

It is called after the component has been rendered to the DOM

9 / 10

What is the purpose of the className attribute in React?

To specify a unique identifier for a component

To handle event listeners for a component

To define inline styles for a component

To apply CSS classes to a component

10 / 10

What is the Virtual DOM in React?

A special type of JavaScript object

A server-side rendering technique

A virtual representation of the actual DOM

An alternative to CSS styling

Your score is

quiz

Previous ArticleJavaScript Quiz Set 2

Next Article How to make I love you Animation in HTML CSS & JavaScript

Coding Stella

Add A Comment

What's Hot

How to create Animated 404 Page not found using HTML and CSS

How to create Reptile Interactive Cursor using HTML and JS

How to create Cat Loading Animation using HTML and CSS

JavaScript Quiz Set 2

CSS Quiz Set 2

HTML Quiz Set 2

Master Frontend in 100 Days Ebook

How to make Modern Login Form using HTML & CSS | Glassmorphism

How to make I love you Animation in HTML CSS & JavaScript

How to make Valentine’s Day Card using HTML & CSS

Featured Post

How to make a New 9 Dot Navigation Menu in HTML CSS & JavaScript

How to make Hourglass Preloader using HTML & CSS

How to create Apple Dock Navigation Bar using HTML CSS & JavaScript

Frontend Developer Roadmap 2025: The Complete Guide

Latest Post

How to create Animated 404 Page not found using HTML and CSS

How to create Reptile Interactive Cursor using HTML and JS

How to create Cat Loading Animation using HTML and CSS

How to create Animated Fanta Website using HTML CSS and JS

Subscribe to Updates

What's Hot

Related Posts