General
PromptBeginner5 minmarkdown
- Define alerting thresholds for cache health (hit rate drops
latency spikes
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Writing & Content
PromptBeginner5 minmarkdown
- Map each data entity to its invalidation strategy (write-through
write-behind
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General
PromptBeginner5 minmarkdown
- **Security**: Encryption in transit (TLS)
authentication (Redis AUTH
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General
PromptBeginner5 minmarkdown
- **Cost optimization**: Right-sizing cache instances
tiered storage (hot/warm/cold)
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General
PromptBeginner5 minmarkdown
- Document cache key schema with namespaces
versioning
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General
PromptBeginner5 minmarkdown
- **High availability**: Redis Sentinel or Cluster mode
Memcached replication
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General
PromptBeginner5 minmarkdown
- **Hot key mitigation**: Local caching of hot keys
key replication across shards
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General
PromptBeginner5 minmarkdown
- **Cache stampede prevention**: Mutex locks
probabilistic early expiration
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Writing & Content
PromptBeginner5 minmarkdown
- **Cache-aside (lazy loading)**: Application manages cache reads and writes explicitly
simple but risk of stale reads
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Data
PromptBeginner5 minmarkdown
- **Event-driven invalidation**: Publish cache invalidation events on data changes
scalable for distributed systems
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Writing & Content
PromptBeginner5 minmarkdown
- **Write-behind (write-back)**: Asynchronous batch writes to backing store
lower write latency
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Writing & Content
PromptBeginner5 minmarkdown
- **Write-through**: Synchronous cache update on every write
strong consistency
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Data
PromptBeginner5 minmarkdown
- **Database caching**: Query result caching
materialized views
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Data
PromptBeginner5 minmarkdown
- **Distributed caching**: Redis clusters for shared state
Memcached for simple key-value hot data
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General
PromptBeginner5 minmarkdown
- **Application-level caching**: In-process caches (e.g.
Guava
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General
PromptBeginner5 minmarkdown
- **CDN caching**: Static assets
dynamic page caching with edge-side includes
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General
PromptBeginner5 minmarkdown
### 5. Monitoring
Failover
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General
PromptBeginner5 minmarkdown
- Implement cache hit rate monitoring
latency tracking
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General
PromptBeginner5 minmarkdown
- Plan for cache stampede prevention using locking
probabilistic early expiration
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General
PromptBeginner5 minmarkdown
- Configure eviction policies (LRU
LFU
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Data
PromptBeginner5 minmarkdown
- Calculate cache memory requirements based on data size
cardinality
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Writing & Content
PromptBeginner5 minmarkdown
- Select invalidation patterns per data type: write-through for critical data
write-behind for write-heavy workloads
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General
PromptBeginner5 minmarkdown
- Select appropriate caching technologies (Redis
Memcached
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Creative
PromptBeginner5 minmarkdown
- Design from the outside in: CDN layer
application cache layer
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