Robinhood Robinhood #2 推荐系统设计:构建前三推荐用户排行榜(Referral Chain + 图结构问题解析) Robinhood is famous for its referral program. It’s exci…
Robinhood Robinhood 面经题 #1 —— 任务调度/定时执行服务设计(系统设计、可靠性、SLA、可观测性) Problem Statement: Build a service/system that can supp…
VO Voleon 面经#6 – 撮合引擎(二):参与率限制 + 委托撮合逻辑(高频交易 Matching Engine) Input (stdin)An order message is a request to trade sha…
VO Voleon 面试题 #4 —— 限价单撮合引擎(订单簿匹配 | 高频交易 | 量化交易 面经 | 一亩三分地) You have been tasked with creating an exchange where tr…
VO Voleon 面试题 #3 —— Kac Ring 模拟器(量化/算法模拟 | Voleon 面经 | OA) A Kac ring is a dynamical system defined as follows: Pa…
VO Voleon 面试题 #2 —— 交易所数据流模拟:print / volume-check / order(量化面经|HFT|撮合与风控) The program reads the input line by line from stdin.Eac…
VO Voleon 面试题 #1 —— 最少开机覆盖滑雪道(贪心/区间覆盖)– voleon 面经 – VO 辅助 —— 代面试 Ski season is approaching! You work at a ski resort and…
Tiktok TikTok 面试题 #8 —— 设计 O(1) 插入/删除/查找/随机取数的数据结构|哈希表+动态数组|tiktok 面经|面试辅助 Problem (verbatim) Design a data structure that support…
Tiktok TikTok 面试题 #7 —— 连续子数组求和是否等于 K|滑动窗口|tiktok 面经|面试辅助 Given an array of positive integers nums and an integer…