feat: 新增高并发秒杀系统设计主题 40题(选择/填空/简答/代码阅读各10)

2026-09-04 12:05:07 +08:00
parent 8c97560a40
commit 4b242e5046
6 changed files with 1196 additions and 1 deletions
@@ -0,0 +1,64 @@
+{
+  "slug": "seckill-design",
+  "name": "高并发秒杀系统设计",
+  "description": "高并发秒杀系统：分层削峰、限流(429)、Redis Lua 原子扣减、不超卖、一人限购、异步落库、Redis Key 设计",
+  "tags": [
+    "429",
+    "Duplicate",
+    "EXPIRE",
+    "Go",
+    "INCR",
+    "Lua",
+    "Redis",
+    "Redis Cluster",
+    "Redis Key",
+    "Redis原子性",
+    "Retry-After",
+    "SQL",
+    "ZSET",
+    "hash tag",
+    "一人一件",
+    "乐观锁",
+    "令牌桶",
+    "兜底",
+    "冒号",
+    "削峰",
+    "单线程",
+    "原子",
+    "命名规范",
+    "唯一约束",
+    "固定窗口",
+    "异步",
+    "批量",
+    "数据库兜底",
+    "消息队列",
+    "滑动窗口",
+    "版本号",
+    "落库",
+    "超卖",
+    "跨节点",
+    "限流",
+    "限购"
+  ],
+  "difficulty_range": [
+    2,
+    5
+  ],
+  "schema_version": "1.0.0",
+  "updated": "2026-09-04",
+  "question_files": [
+    "single_choice",
+    "fill_blank",
+    "short_answer",
+    "code_reading"
+  ],
+  "stats": {
+    "total": 40,
+    "by_type": {
+      "single_choice": 10,
+      "fill_blank": 10,
+      "short_answer": 10,
+      "code_reading": 10
+    }
+  }
+}