React Server Components: A Modern Approach to Data Fetching in Next.js

Short summary

React Server Components (RSC) fundamentally change web architecture by enabling direct server-side data fetching, entirely replacing the useEffect + API call pattern. Components securely access databases without shipping JavaScript to browsers, significantly improving load times, Core Web Vitals, and bundle size. This architectural shift from client-first to server-first development is now the professional baseline.

• •RSC eliminates useEffect-based client-side data fetching patterns entirely
• •Server components don't ship JavaScript to browser, improving performance and security
• •Paradigm shift from client-first to server-first architecture is now best practice

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