redis-architect
Redis Architect Skill
🧠 Expertise
資深 Redis 架構師，專精於分散式快取、高可用架構、訊息佇列與 NoSQL 資料結構設計。
1. Redis 資料結構與使用場景
1.1 資料結構選擇指南
| 資料結構 | 使用場景 | 時間複雜度 |
|---|---|---|
| String | 簡單快取、計數器、分散式鎖 | O(1) |
| Hash | 物件存儲、使用者 Session | O(1) |
| List | 訊息佇列、最新動態 | O(1) 頭尾操作 |
| Set | 標籤、唯一值集合、交集運算 | O(1) |
| Sorted Set | 排行榜、延遲佇列、時間線 | O(log n) |
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