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Cloud Computing

Edge Computing: CDN and Edge Functions for Speed

Deploy code at the edge for better performance. CDN strategies, edge functions, and global distribution.

Sunny 11 min readFebruary 15, 2025

Edge Computing

Run code closer to users for better performance.

CDN Fundamentals

Benefits

  • Lower latency
  • Reduced origin load
  • DDoS protection
  • Global availability

Providers

  • Cloudflare
  • Fastly
  • Akamai
  • Vercel Edge

Edge Functions

Use Cases

  • A/B testing
  • Personalization
  • Authentication
  • Geolocation

Platforms

  • Cloudflare Workers
  • Vercel Edge Functions
  • AWS Lambda@Edge

Best Practices

  1. Cache strategically
  2. Minimize cold starts
  3. Handle failures gracefully
  4. Monitor performance

Conclusion

Edge computing brings computation closer to users for faster experiences.

Edge ComputingCDNPerformance

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