{
  "slug": "keepalive-scenarios",
  "name": "Keepalive Scenarios",
  "description": "",
  "tags": [
    "Keep-Alive",
    "Nginx",
    "Tomcat",
    "keepAliveTimeout",
    "keepalive_timeout",
    "一次性请求",
    "不适用场景",
    "低频请求",
    "公共API",
    "内部通信",
    "单位",
    "大文件传输",
    "安全隔离",
    "微服务",
    "握手开销",
    "移动端",
    "超时调优",
    "运维",
    "连接数瓶颈",
    "连接数限制",
    "连接策略",
    "适用场景",
    "配置",
    "防护",
    "高延迟",
    "高频请求"
  ],
  "difficulty_range": [
    2,
    4
  ],
  "schema_version": "1.0.0",
  "updated": "2026-09-02",
  "question_files": [
    "single_choice",
    "fill_blank"
  ],
  "stats": {
    "total": 20,
    "by_type": {
      "single_choice": 10,
      "fill_blank": 10
    }
  }
}