2

Understanding Cache

Deep dive into how CDN caching works. Learn about cache hierarchies, origin shielding, and strategies for maximizing cache efficiency.

6 Lessons

Lessons

Grasping Cache Fundamentals

Cache Hierarchy

Cache Hit vs Miss

TTL and Expiration

Cache Invalidation & Purging

Cache Keys & Variations

Ready to Master CDN?

You've just scratched the surface. Create a free account to access the full course, hands-on exercises, and earn your CDN Certified credential.

Free intro module Track progress Certificate

Create Free Account Already have an account? Sign in

No credit card required · Free forever tier available