{"adoption": {"forks": 139, "observed_at": "2026-08-28T04:04:19.379849+00:00", "stars": 1309}, "canonical_url": "https://ross.abutalabs.com/products/cppnotes", "card": {"archived": false, "artifact_type": "learning-resource", "description": "【C++ 面试 + C++ 学习指南】 一份涵盖大部分 C++ 程序员所需要掌握的核心知识。", "domain": ["tutorials", "education", "programming-languages", "operating-systems", "databases", "networking"], "enriched": true, "function": ["documentation", "developer-tools"], "health_score": 20, "homepage": null, "language": "C++", "license": null, "license_family": "other", "maturity": "maintenance", "member_repos": ["rongweihe/CPPNotes"], "name": "rongweihe/CPPNotes", "platform": ["cpp"], "pushed_at": "2023-01-16T08:25:21+00:00", "repo": "rongweihe/CPPNotes", "stars": 1309, "tags": ["cpp-interview", "interview-preparation", "study-notes", "stl-source-analysis", "data-structures", "system-design", "chinese-language", "algorithms", "linux"], "topics": ["cpp", "pdf", "code", "guide", "interview", "interview-practice", "interview-questions", "question-answering", "questions-and-answers", "interview-preparation", "data-structures-and-algorithms", "linux"], "urls": [], "use_cases": ["prepare for a C++ backend developer interview", "learn C++ core concepts and STL internals", "review data structures and algorithms for interviews", "study operating systems and computer networking fundamentals", "read DDIA-style system design notes", "review Redis and database interview questions"], "what_it_is": "A Chinese-language C++ interview preparation and learning guide covering core C++ knowledge, STL source code analysis, data structures, operating systems, networking, databases, and system design. It is a curated collection of notes, articles, and links rather than runnable software.", "when_to_avoid": ["you need runnable code or a software library", "you want English-language learning material", "you need actively maintained, up-to-date content (last release 2023, many sections unfinished)"], "when_to_choose": ["you are preparing for C++ backend/systems engineering interviews", "you want Chinese-language study notes on C++, STL, OS, networking, and databases", "you want a curated roadmap of C++ backend knowledge"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/cppnotes", "repo": "rongweihe/CPPNotes", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:50:00.683974+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3816947579dae13b0b8873918014fb4e551b62f390023f0dbd5abdea41202f3f", "fetched_at": "2026-08-28T04:04:19.379849+00:00", "kind": "readme", "missing": false, "url": "https://github.com/rongweihe/CPPNotes"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:50:00.683974+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3816947579dae13b0b8873918014fb4e551b62f390023f0dbd5abdea41202f3f", "fetched_at": "2026-08-28T04:04:19.379849+00:00", "kind": "readme", "missing": false, "url": "https://github.com/rongweihe/CPPNotes"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:50:00.683974+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3816947579dae13b0b8873918014fb4e551b62f390023f0dbd5abdea41202f3f", "fetched_at": "2026-08-28T04:04:19.379849+00:00", "kind": "readme", "missing": false, "url": "https://github.com/rongweihe/CPPNotes"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:50:00.683974+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3816947579dae13b0b8873918014fb4e551b62f390023f0dbd5abdea41202f3f", "fetched_at": "2026-08-28T04:04:19.379849+00:00", "kind": "readme", "missing": false, "url": "https://github.com/rongweihe/CPPNotes"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:50:00.683974+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3816947579dae13b0b8873918014fb4e551b62f390023f0dbd5abdea41202f3f", "fetched_at": "2026-08-28T04:04:19.379849+00:00", "kind": "readme", "missing": false, "url": "https://github.com/rongweihe/CPPNotes"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:50:00.683974+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3816947579dae13b0b8873918014fb4e551b62f390023f0dbd5abdea41202f3f", "fetched_at": "2026-08-28T04:04:19.379849+00:00", "kind": "readme", "missing": false, "url": "https://github.com/rongweihe/CPPNotes"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:19.379849+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:50:00.683974+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3816947579dae13b0b8873918014fb4e551b62f390023f0dbd5abdea41202f3f", "fetched_at": "2026-08-28T04:04:19.379849+00:00", "kind": "readme", "missing": false, "url": "https://github.com/rongweihe/CPPNotes"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:50:00.683974+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3816947579dae13b0b8873918014fb4e551b62f390023f0dbd5abdea41202f3f", "fetched_at": "2026-08-28T04:04:19.379849+00:00", "kind": "readme", "missing": false, "url": "https://github.com/rongweihe/CPPNotes"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:50:00.683974+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3816947579dae13b0b8873918014fb4e551b62f390023f0dbd5abdea41202f3f", "fetched_at": "2026-08-28T04:04:19.379849+00:00", "kind": "readme", "missing": false, "url": "https://github.com/rongweihe/CPPNotes"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:50:00.683974+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3816947579dae13b0b8873918014fb4e551b62f390023f0dbd5abdea41202f3f", "fetched_at": "2026-08-28T04:04:19.379849+00:00", "kind": "readme", "missing": false, "url": "https://github.com/rongweihe/CPPNotes"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2335, "days_push": 1325, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}