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Hire Next.js developer FAQs (10)

What is Next.js and why is it a good choice for modern web development?

Next.js is a React framework for server-side rendering, static site generation, and optimized performance for modern web applications.
How does Next.js handle server-side rendering (SSR)?

Next.js automatically supports SSR by rendering pages on the server, improving SEO, load time, and user experience.
What are static site generation (SSG) and its benefits in Next.js?

SSG pre-renders pages at build time, improving performance and SEO by delivering static HTML directly to users.
Can Next.js be used for building dynamic applications?

Yes, Next.js supports dynamic routing, API routes, and SSR for building highly interactive and real-time web applications.
How does Next.js handle routing?

Next.js uses file-based routing, where pages are automatically created based on the file structure in the pages directory.
What are the advantages of using Next.js for SEO?

Next.js provides SSR and SSG, ensuring pages are fully rendered on the server, improving SEO and crawlability.
How does Next.js optimize performance for production environments?

Next.js optimizes performance through automatic code splitting, image optimization, and server-side rendering for faster load times.
How does Next.js integrate with APIs?

Next.js supports API routes, enabling developers to create backend logic directly within the application without a separate server.
What is the role of getStaticProps and getServerSideProps in Next.js?

getStaticProps fetches data at build time, while getServerSideProps fetches data on each request for SSR.
How do you handle authentication in a Next.js application?

Authentication can be handled using JWT, cookies, or third-party services like Auth0, integrating with API routes or SSR.