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backend
backend
14 items with this tag.
Oct 31, 2026
微信運動每天晚上 10 點推送排行榜，技術上到底有多難？
backend
architecture
scheduling
message-queue
redis
caching
scalability
Oct 31, 2026
工具-整點批量任務的調度與錯峰
backend
architecture
scheduling
message-queue
scalability
Oct 31, 2026
工具-每人一份的結果要預算還是現算
backend
architecture
caching
redis
scalability
Oct 25, 2026
工具-Redis單執行緒下的阻塞風險
backend
redis
performance
reliability
operations
Oct 25, 2026
工具-Redis資料型別的底層編碼
backend
redis
data-structure
memory
performance
Oct 25, 2026
工具-延遲任務方案選型
backend
architecture
message-queue
redis
scheduling
ecommerce
Oct 25, 2026
工具-跳表
backend
algorithm
data-structure
redis
sorted
Oct 25, 2026
工具-MQ消費端防禦三原則
backend
message-queue
idempotency
reliability
Oct 25, 2026
工具-Transactional-Outbox-Pattern
backend
message-queue
architecture
consistency
Oct 24, 2026
工具-用條件更新做狀態機冪等
backend
concurrency
idempotency
database
transaction
Oct 15, 2026
那個用 Upsert 修 Race Condition 的 PR，我把它擋下來了
backend
concurrency
message-queue
code-review
architecture
root-cause
Sep 25, 2026
Redis 常見的資料型別及底層結構
backend
redis
data-structure
memory
performance
Sep 25, 2026
訂單 30 分鐘未支付自動取消：定時任務為什麼被面試官嫌棄
backend
architecture
message-queue
redis
scheduling
concurrency
interview
ecommerce
Sep 25, 2026
工具-時間輪
backend
algorithm
data-structure
scheduling
concurrency
golang