Glossary term
What is Server Component? Meaning for developers
In Full-Stack Questions
A React component that runs only on the server. It can read data directly and sends no JavaScript to the browser.
Learn it properly · Full-Stack QuestionsLesson 5: Next.js Interview QuestionsApp Router, Server and Client Components, caching, Server Actions, proxy, rendering modes and deployment.In React in Depth
A component that runs only on the server or at build time and never ships its code to the browser; 'use client' marks where client code starts.
Learn it properly · React in DepthLesson 8: Patterns, Server Components and Testing ReactComposition patterns, error boundaries, portals, Server and Client Components in plain words, and testing with Testing Library.In Next.js App Router
A component that runs only on the server, so its code never reaches the browser and it can read data and secrets directly.
Learn it properly · Next.js App RouterLesson 1: Server Components and Client Components: What Runs WhereServer by default, what use client really means, the boundary, passing props across it, and the mistakes that leak secrets or bloat the bundle.