Next.js Framework interview questions with detailed answers and code examples
These questions cover a range of topics from basic concepts to advanced features to help you prepare for a Next.js (React-based, JavaScript) interview. 1. What is Next.js and why would you choose it over plain React? » Answer: Next.js is a React framework that enables functionality such as server-side rendering (SSR), static site generation (SSG), and built-in routing. It improves performance, SEO, and developer experience by providing opinionated defaults and a simplified configuration. Code Example: No code is needed for this conceptual question. 2. What are the different types of pre-rendering in Next.js? » Answer: Next.js supports two forms of pre-rendering: Static Generation (SSG): HTML is generated at build time. Server-side Rendering (SSR): HTML is generated on each request. Code Example (SSG with getStaticProps ): // pages/index.js export async function getStaticProps() { const data = await fetch('https://api.example.com/da...
