How to Pass the Next.js Interview

Master the Fundamentals: Make sure you deeply understand React, as Next.js builds on top of it. Be prepared to answer questions about components, hooks, state management, and the virtual DOM.
Understand Next.js Features: Study core Next.js concepts such as file-based routing, server-side rendering (SSR), static site generation (SSG), incremental static regeneration (ISR), API routes, and middleware.
Know Data Fetching Methods: Be able to explain and use getStaticProps, getServerSideProps, and getInitialProps, and know when to use each.
Deployment & Configuration: Learn about deploying Next.js applications to platforms like Vercel, and be familiar with next.config.js and environment variables.
Performance Optimization: Understand image optimization, script loading strategies, and how Next.js handles code splitting.
Practice Coding: Expect live coding or take-home projects. Practice building small apps or features (e.g., blogs, dashboards) using Next.js.
Real-World Scenarios: Be ready to discuss handling authentication, dynamic routes, and integrating with external APIs.
Review the Official Docs: Go through the Next.js documentation and check out the FAQ section.

Prepare some questions for your interviewers about their tech stack, deployment process, and how they use Next.js in production. Good luck!