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Vercel · React
Practice React questions specifically asked in Vercel interviews – ideal for online test preparation, technical rounds and final HR discussions.
Questions
5
Tagged for this company + subject
Company
Vercel
View company-wise questions
Subject
React
Explore topic-wise practice
Go through each question and its explanation. Use this page for targeted revision just before your Vercel React round.
You can style components using CSS modules, styled-components, inline styles, Tailwind, or plain CSS files. CSS modules and styled-components keep styles scoped.
For complete preparation, combine this company + subject page with full company-wise practice and subject-wise practice. You can also explore other companies and topics from the links below.
Code splitting divides large bundles into smaller chunks, so only the code needed for a page loads. It reduces initial load time and improves app performance. It’s done using dynamic imports or React.lazy().
const About = React.lazy(() => import('./About'));Webpack is a module bundler that compiles and optimizes JavaScript, CSS, and assets into one or more bundles for production use.
You can create a new React project using Create React App or Vite. For CRA, run `npx create-react-app my-app`, then `cd my-app` and `npm start`. For Vite, run `npm create vite@latest my-app -- --template react`, install dependencies, and start with `npm run dev`. Both provide an optimized development setup with hot reload and bundling.
npx create-react-app my-app # or npm create vite@latest my-app -- --template react
It runs the development server (using Vite or webpack-dev-server) and auto-reloads on code changes, serving the app at localhost.