Next js Basics An Essential Interview Guide for Developers

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Looking to ace your Next.js interview? This comprehensive guide covers all the essential Next.js basics you need to know to impress your interviewer and land your dream job.

1. **Introduction to Next.js:** Understand what Next.js is, its key features, and how it differs from other React frameworks like Create React App.

2. **File Structure:** Learn about the typical file structure of a Next.js project, including the `pages` directory, `public` directory, and configuration files like `next.config.js`.

3. **Routing:** Explore how routing works in Next.js, including client-side routing with the `Link` component and dynamic routing with dynamic route segments.

4. **Data Fetching:** Understand the different data fetching methods in Next.js, such as `getStaticProps`, `getServerSideProps`, and `getInitialProps`, and when to use each approach.

5. **Static Site Generation (SSG):** Dive into the concept of Static Site Generation in Next.js and its benefits for performance and SEO.

6. **Server-Side Rendering (SSR):** Learn about Server-Side Rendering in Next.js and how it enables rendering React components on the server before sending them to the client.

7. **Dynamic Routes:** Explore how to create dynamic routes in Next.js using brackets (`[...]`) to handle dynamic parameters in URLs.

8. **API Routes:** Discover how to create API routes in Next.js to handle server-side logic and interact with databases or external APIs.

9. **Styling:** Learn about the various approaches to styling in Next.js, including CSS Modules, Styled JSX, and third-party libraries like Tailwind CSS.

10. **Deployment:** Get familiar with different deployment options for Next.js applications, including Vercel, Netlify, and traditional hosting platforms.

This interview guide will equip you with the knowledge and confidence to tackle Next.js-related questions during your interview and showcase your expertise in building modern web applications.

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