Instruction: Describe what server-side rendering (SSR) is and how it is implemented in Next.js.
Context: This question assesses the candidate's understanding of SSR, a key feature of Next.js, and their ability to articulate its benefits and how it works within the framework.
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At its core, SSR is about rendering web pages on the server rather than in the user's browser. This approach can significantly enhance performance, SEO, and user experience. By rendering pages on the server, the content is ready to be displayed as soon as the user's browser requests it, leading to faster page load times and a smoother user experience.
In Next.js, SSR is elegantly implemented and provides a seamless developer experience. Next.js automatically determines whether a page should be server-rendered or statically generated based on the page's export methods, such as getServerSideProps or getStaticProps....
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