React Quiz Test
Learn by taking a quiz! This quiz will give you a signal of how much you know about React — a popular JavaScript library for building user interfaces, developed by Facebook.
1. What is React?
- React is a JavaScript library for building user interfaces
- React allows developers to build reusable UI components
- React uses a virtual DOM to improve performance
- React is maintained by Meta (Facebook)
2. What is a Component in React?
- A component is a reusable piece of UI in a React application
- Components can be class-based or functional
- Each component returns JSX, which describes how the UI should look
3. What Can React Do?
- React can build dynamic and interactive web applications
- React supports reusable and modular UI components
- React can efficiently update and render only changed elements
- React can integrate with backend APIs using Fetch or Axios
- React can be used with frameworks like Next.js for SSR (Server-Side Rendering)
- React can be used for mobile app development with React Native
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