那个 CEO 写下 70 万行代码的公司，马上要上市了

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"5000 名研发员工，24 万台服务器，22 个网络数据中心，研发投入 23 亿（截至 2020 年 6 月 30 日），研发中心遍布全球各地，下一代国际视频编码标准的主要贡献者之一，CEO 曾经写下 70 万行 C++ 代码，这是快手不为人知的另一面。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"11 月 6 日，快手正式披露了招股书，除了商业上的成功，也首次系统化对外展示了快手的技术建设与核心能力。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"在 AI 等技术方面有哪些核心的自研成果？"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"快手在音视频领域有哪些硬核技术？"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"贡献了哪些世界性的行业标准？"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"快手 9 年构建了怎样规模的 IT 基础设施？"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"……"}]}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"带着这些问题，InfoQ 深入挖掘了快手上市背后的技术秘密，以飨读者。"}]},{"type":"heading","attrs":{"align":null,"level":1},"content":[{"type":"text","text":"快手核心技术揭秘"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"短视频或许是过去几年的诸多风口里，真正意义上的技术驱动型领域。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"无论是内容分发的推荐算法，还是海量视频存储下的大数据技术，亦或是直播热潮下无卡顿低延迟的音视频技术，都是短视频公司修炼的“技术内功”。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"国民级短视频社区快手是一家由技术基因驱动的内容公司，CEO、CTO 等几位创始人都是技术出身，对技术的推崇、对极致的追求从创立伊始便印刻在了快手的研发血液里。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"拥抱每一种生活背后，是对每一类技术的拥抱。"}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"人工智能：创造内容、理解内容、推荐内容"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}