"leaky abstraction" meaning in English

{
  "etymology_text": "Popularised in 2002 by software engineer Joel Spolsky.",
  "forms": [
    {
      "form": "leaky abstractions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "leaky abstraction (plural leaky abstractions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Software engineering",
          "orig": "en:Software engineering",
          "parents": [
            "Computer science",
            "Engineering",
            "Software",
            "Computing",
            "Sciences",
            "Applied sciences",
            "Technology",
            "Media",
            "All topics",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015, Suhas Chatekar, Learning NHibernate 4, Packt Publishing Ltd, →ISBN, page 291:",
          "text": "This is a classic case of leaky abstraction. Repository is supposed to abstract away any concerns around querying the database, but now what we are doing here is returning an IQueryable<T> to the consuming code and asking it to build the queries, thus leaking the abstraction that is supposed to be hidden into repository.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An abstraction that undesirably exposes details and limitations of its underlying implementation."
      ],
      "id": "en-leaky_abstraction-en-noun-XfITWfTJ",
      "links": [
        [
          "software engineering",
          "software engineering"
        ],
        [
          "abstraction",
          "abstraction"
        ],
        [
          "expose",
          "expose"
        ],
        [
          "detail",
          "detail"
        ],
        [
          "limitation",
          "limitation"
        ],
        [
          "underlying",
          "underlying"
        ],
        [
          "implementation",
          "implementation"
        ]
      ],
      "raw_glosses": [
        "(software engineering) An abstraction that undesirably exposes details and limitations of its underlying implementation."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences",
        "software"
      ],
      "wikipedia": [
        "Joel Spolsky",
        "leaky abstraction"
      ]
    }
  ],
  "word": "leaky abstraction"
}

{
  "etymology_text": "Popularised in 2002 by software engineer Joel Spolsky.",
  "forms": [
    {
      "form": "leaky abstractions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "leaky abstraction (plural leaky abstractions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Software engineering"
      ],
      "examples": [
        {
          "ref": "2015, Suhas Chatekar, Learning NHibernate 4, Packt Publishing Ltd, →ISBN, page 291:",
          "text": "This is a classic case of leaky abstraction. Repository is supposed to abstract away any concerns around querying the database, but now what we are doing here is returning an IQueryable<T> to the consuming code and asking it to build the queries, thus leaking the abstraction that is supposed to be hidden into repository.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An abstraction that undesirably exposes details and limitations of its underlying implementation."
      ],
      "links": [
        [
          "software engineering",
          "software engineering"
        ],
        [
          "abstraction",
          "abstraction"
        ],
        [
          "expose",
          "expose"
        ],
        [
          "detail",
          "detail"
        ],
        [
          "limitation",
          "limitation"
        ],
        [
          "underlying",
          "underlying"
        ],
        [
          "implementation",
          "implementation"
        ]
      ],
      "raw_glosses": [
        "(software engineering) An abstraction that undesirably exposes details and limitations of its underlying implementation."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences",
        "software"
      ],
      "wikipedia": [
        "Joel Spolsky",
        "leaky abstraction"
      ]
    }
  ],
  "word": "leaky abstraction"
}