Data
PromptBeginner5 minmarkdown
- [ ] Cache hit rates meet target thresholds (typically >90% for hot data
>70% for warm data)
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Business
PromptBeginner5 minmarkdown
After designing or modifying a caching strategy
verify:
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General
PromptBeginner5 minmarkdown
- Create benchmark suite measuring cache hit rates
latency percentiles (p50
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General
PromptBeginner5 minmarkdown
- Define alerting thresholds for cache health (hit rate drops
latency spikes
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General
PromptBeginner5 minmarkdown
- Document cache key schema with namespaces
versioning
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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
- **Security**: Encryption in transit (TLS)
authentication (Redis AUTH
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General
PromptBeginner5 minmarkdown
- **High availability**: Redis Sentinel or Cluster mode
Memcached replication
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Business
PromptBeginner5 minmarkdown
- **Memory management**: Eviction policy selection
maxmemory configuration
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General
PromptBeginner5 minmarkdown
- **Cache stampede prevention**: Mutex locks
probabilistic early expiration
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General
PromptBeginner5 minmarkdown
- **Hot key mitigation**: Local caching of hot keys
key replication across shards
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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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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
- Plan for cache stampede prevention using locking
probabilistic early expiration
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General
PromptBeginner5 minmarkdown
- Implement cache hit rate monitoring
latency tracking
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General
PromptBeginner5 minmarkdown
### 5. Monitoring
Failover
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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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General
PromptBeginner5 minmarkdown
- Select appropriate caching technologies (Redis
Memcached
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Data
PromptBeginner5 minmarkdown
- Identify hot data sets
access patterns
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Data
PromptBeginner5 minmarkdown
- **Ensure data consistency** by designing invalidation workflows
eventual consistency patterns
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