{
  "id": "hash-table",
  "name": "Hash Table",
  "category": "Hash",
  "access_big_o": null,
  "search_big_o": "O(1)",
  "insert_big_o": "O(1)",
  "description": "Maps keys to values using a hash function; average constant-time lookup and insertion.",
  "url": "https://gratisapi.com/api/data-structures/hash-table"
}