{
  "slug": "connection-pooling",
  "name": "Connection Pooling",
  "description": "",
  "tags": [
    "Go",
    "HTTP/1.1",
    "HTTP/2",
    "HttpClient",
    "Java",
    "Keep-Alive",
    "MaxIdleConns",
    "Python",
    "TCP",
    "net/http",
    "requests",
    "僵尸连接",
    "多路复用",
    "容错",
    "帧",
    "延迟",
    "性能",
    "最大连接数",
    "空闲回收",
    "连接池",
    "连接池参数",
    "队头阻塞",
    "预建连接",
    "高可用"
  ],
  "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
    }
  }
}