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Next.js 15 Fullstack (App Router + Server Actions) · Lesson

Advanced Caching Strategies

Implement advanced caching strategies, including HTTP caching headers and CDN integration, for maximum speed.

Beyond Basic Next.js Cache

You've learned about Next.js's built-in caching for data fetching. But web performance involves more! Advanced caching strategies leverage the entire web infrastructure, including browsers and proxies.

This lesson dives into HTTP caching headers and Content Delivery Networks (CDNs) to supercharge your application's speed and efficiency.

Control Browser & Proxy Cache

HTTP caching headers are instructions sent from your server to the client's browser or any intermediate proxy servers. These headers tell them how long and under what conditions they can store (cache) a response.

  • Reduced Latency: Content loads faster from local cache.
  • Lower Bandwidth: Less data transferred over the network.
  • Reduced Server Load: Server doesn't have to generate the same response repeatedly.

All lessons in this course

  1. Image & Font Optimization
  2. Bundle Size Analysis
  3. Advanced Caching Strategies
  4. Streaming UI with Suspense & Loading States
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