How to Cache API Responses in Next.js Without Serving Stale Data Forever
Learn how Next.js 15 fetch caching, revalidation, route behavior, and cache invalidation work—and how to keep browser and CDN caching separate.
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Learn how Next.js 15 fetch caching, revalidation, route behavior, and cache invalidation work—and how to keep browser and CDN caching separate.
Build a Next.js sitemap from published MongoDB posts with canonical URLs, deduplication, valid lastmod values, caching, and database failure handling.
Learn to generate per-post Open Graph metadata in Next.js with generateMetadata, canonical URLs, metadataBase, inheritance, and a verification workflow.
Learn when to use Next.js Server Components or Client Components, how use client affects boundaries, and how to handle data, hooks, and common errors.
Build a Next.js RSS feed with valid XML, stable post URLs, publication dates, caching, feed discovery, and practical validation steps.