General
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- **Cache stampede prevention**: Mutex locks
probabilistic early expiration
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probabilistic early expiration
scalable for distributed systems
simple but risk of stale reads
lower write latency
strong consistency
materialized views
Memcached for simple key-value hot data
Guava
dynamic page caching with edge-side includes
probabilistic early expiration
latency tracking
Failover
LFU
cardinality
application cache layer
Memcached
write-behind for write-heavy workloads
access patterns
designing hybrid solutions that combine multiple technologies including CDN and edge caching
preloading
write-behind
sizing
eventual consistency patterns
Memcached