System Design
Caching & Performance
The fastest request is the one you don't make. Master caching to 10x performance.
Caching Fundamentals
Cache Hit/Miss & TTL Basics
Cache Eviction Policies
Cache Sizing & Hit Rate Optimization
Caching Strategies & Patterns
Write-Through vs Write-Back Caching
Cache-Aside (Lazy Loading) Pattern
Read-Through & Refresh-Ahead Patterns
Distributed Caching
Redis Architecture & Data Structures
Memcached vs Redis Trade-offs
Cache Clustering & Consistent Hashing
Cache Failure Modes
Cache Stampede & Thundering Herd
Cache Penetration & Bloom Filters
Cache Invalidation Strategies
Advanced Cache Design
Advanced Eviction & Redis Data Types
8 min
Cache Warming, Cold Start & Multi-Level Caching
8 min