Caching Fundamentals and Technology

Master the principles of data caching, eviction policies, and architectural strategies to optimize system performance and latency.

4 lessons~105 min total

Lessons

Learn what caching is, why it matters, and the core strategies for implementing caches.

Get started with Redis: data types, common commands, and practical use cases.

Implement cache-aside, read-through, write-through, and write-behind patterns with a runnable TypeScript class.

Run real Redis commands in your browser — practice strings, hashes, lists, sets, TTL, and caching patterns hands-on.

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