{
  "slug": "http-handshake",
  "name": "Http Handshake",
  "description": "",
  "tags": [
    "0-RTT",
    "HTTP/1.x",
    "HTTP/2",
    "HTTP/3",
    "HTTPS",
    "QUIC",
    "SETTINGS",
    "TCP",
    "TLS",
    "三次握手"
  ],
  "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
    }
  }
}