Next.js Skills, SSR, SSG & Interview Questions

Next.js Introduction & Project Setup

Learn the fundamentals of Next.js including installation, project structure, development server setup, and understanding how Next.js improves React applications.

App Router Basics & Pages Router

Understand the differences between App Router and Pages Router, their structure, routing mechanisms, and when to use each approach in real-world applications.

File System Routing & Dynamic Routes

Master file-based routing in Next.js including static routes, dynamic routes, catch-all routes, and route parameters.

Layouts, Templates & Nested Routing

Learn how layouts, templates, and nested routing work in Next.js App Router to build scalable UI structures.

Server Components vs Client Components

Understand the difference between Server and Client Components in Next.js and how to use them efficiently.

Data Fetching Patterns & Route Handlers

Explore different data fetching methods including fetch, async server components, and route handlers in Next.js.

Caching, Revalidation & ISR

Learn about caching strategies, Incremental Static Regeneration, and revalidation techniques in Next.js.

Streaming, Suspense & Loading States

Implement streaming UI, React Suspense, and loading states for better user experience.

Metadata, SEO & Head Management

Optimize your Next.js applications for SEO using metadata APIs and head management techniques.

Static Export, Deployment & Environment Variables

Learn how to export static builds, deploy Next.js apps, and manage environment variables securely.

Image Optimization & Asset Handling

Use Next.js Image component and optimize static assets for performance.

Font Optimization & Styling (CSS, SCSS, CSS-in-JS)

Implement font optimization and styling strategies in Next.js using various CSS approaches.

Middleware & Edge Functions

Learn how to use middleware and edge functions for request handling and authentication.

Authentication & Authorization Integration

Integrate authentication and role-based authorization in Next.js applications.

State Management in Next.js

Manage application state using React context, Redux, Zustand, and server state patterns.

Error Handling & Not Found UI

Implement global error boundaries and custom 404 pages in Next.js.

Testing Next.js Applications

Write unit, integration, and end-to-end tests for Next.js applications.

Performance Optimization & Metrics

Measure and optimize performance using Next.js built-in tools and web vitals.

TypeScript with Next.js

Use TypeScript effectively in Next.js for better type safety and maintainability.

Best Practices & Real-World Patterns

Apply production-ready best practices and architectural patterns in Next.js.