那個 CEO 寫下 70 萬行代碼的公司，馬上要上市了

{"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 名研發員工，24 萬臺服務器，22 個網絡數據中心，研發投入 23 億（截至 2020 年 6 月 30 日），研發中心遍佈全球各地，下一代國際視頻編碼標準的主要貢獻者之一，CEO 曾經寫下 70 萬行 C++ 代碼，這是快手不爲人知的另一面。"}]},{"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書，除了商業上的成功，也首次系統化對外展示了快手的技術建設與核心能力。"}]},{"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 等技術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":"快手在音視頻領域有哪些硬核技術？"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"貢獻了哪些世界性的行業標準？"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"快手 9 年構建了怎樣規模的 IT 基礎設施？"}]}]},{"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":"帶着這些問題，InfoQ 深入挖掘了快手上市背後的技術祕密，以饗讀者。"}]},{"type":"heading","attrs":{"align":null,"level":1},"content":[{"type":"text","text":"快手核心技術揭祕"}]},{"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":"短視頻或許是過去幾年的諸多風口裏，真正意義上的技術驅動型領域。"}]},{"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":"無論是內容分發的推薦算法，還是海量視頻存儲下的大數據技術，亦或是直播熱潮下無卡頓低延遲的音視頻技術，都是短視頻公司修煉的“技術內功”。"}]},{"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":"國民級短視頻社區快手是一家由技術基因驅動的內容公司，CEO、CTO 等幾位創始人都是技術出身，對技術的推崇、對極致的追求從創立伊始便印刻在了快手的研發血液裏。"}]},{"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":"擁抱每一種生活背後，是對每一類技術的擁抱。"}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"人工智能：創造內容、理解內容、推薦內容"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}