Interactive labs
All 5 labs in this category
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LAB · 01
Cache Patterns — TTL vs LRU
Watch hits, misses, evictions on different access patterns.
Open lab →LAB · 02
Circuit Breaker Pattern
Three states: closed, open, half-open. Watch transitions.
Open lab →LAB · 03
Load Balancer Algorithms
Round-robin, least-connections, random, weighted compared.
Open lab →LAB · 04
Sharding Strategies
Range, hash, geo — visualize key distribution.
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