{
  "slug": "message-queue",
  "name": "消息队列",
  "description": "主流中间件选型、路由、持久化原理、事务、死信队列、推拉模式、集群化部署",
  "tags": [],
  "question_files": {
    "single_choice": "single_choice.json",
    "true_false": "true_false.json",
    "fill_blank": "fill_blank.json",
    "short_answer": "short_answer.json",
    "code_reading": "code_reading.json"
  },
  "stats": {
    "total": 45,
    "by_type": {
      "single_choice": 15,
      "true_false": 10,
      "fill_blank": 10,
      "short_answer": 5,
      "code_reading": 5
    }
  },
  "created": "2026-09-09",
  "updated": "2026-09-09"
}