Build. Scale. Teach: Architecting and Scaling a Production-Ready Modern Course Platform with
summary
Builds a Next.js 15 course platform with React server components, MDX lessons and Neon DB, scaling to 450 lessons pre-rendered while keeping client JS minimal. Uses server actions, partial pre‑rendering and layout-as-data-shells to cut redundant fetches, caches expensive calls with revalidateTag and tagged cache, and runs long work with after. Optimistic UI plus startTransition drop perceived waits from ~16s to ~6s then to ~1–2s. Integrates StackBlitz embeddables, Sentry, Tailwind and AI agents for instant interactive learning.
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chapters (17)
- 0:00Introduction and goals
- 0:46Building a custom platform
- 1:57Technical stack overview
- 3:30Performance metrics
- 4:13Architecture philosophy
- 6:01Interactive MDX lessons
- 7:16Layout optimization
- 8:58Strategic data fetching
- 11:32Effective caching
- 13:11Action revalidation
- 16:16Background processing
- 17:39Optimistic UI
- 19:07Responsive rendering
- 21:00AI acceleration
- 21:58Gamification and design
- 22:50Accessibility and pricing
- 23:49Conclusion
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