{"topic":{"id":14940,"title":"面试日寄","slug":"topic","categoryId":4,"createdAt":"2025-07-16 05:37:45.583128","bumpedAt":"2025-07-24 06:28:36.506318","views":462,"postsCount":28,"highestPostNumber":29,"likeCount":57,"closed":false,"pinned":false,"excerpt":"影石 Insta C++ 一面面经都是根据简历上的内容问的，没刻意考一些八股什么的移动语义 optional，场景？比较智能指针？介绍下 pmr 虚拟内存怎么管理的（多级页表） epoll、主从 Reactor 异步 I/O 怎么做的（工作线程、I/O 线程怎么交互的）生产者 - 消费者模型怎么实现的？（条件变量 + 锁/无锁队列）进程、线程、协程区别多线程怎么同步进程间通信方式 git 回退 soft 和 hard 区别…","deletedAt":null,"isAnonymous":false,"category":{"id":4,"name":"谈笑风生","slug":"general","color":"25AAE2"},"author":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif"},"tags":[]},"posts":[{"id":61471,"postNumber":1,"raw":"影石 Insta C++ 一面面经\n\n都是根据简历上的内容问的，没刻意考一些八股什么的\n1. 移动语义\n2. optional，场景？比较智能指针？\n3. 介绍下 pmr \n4. 虚拟内存怎么管理的（多级页表）\n5. epoll、主从 Reactor\n6. 异步 I/O 怎么做的（工作线程、I/O 线程怎么交互的）\n7. 生产者 - 消费者模型怎么实现的？（条件变量 + 锁/无锁队列）\n8. 进程、线程、协程区别\n9. 多线程怎么同步\n10. 进程间通信方式\n11. git 回退 soft 和 hard 区别，cmake 的 target 版本的命令和非 target 版本的命令区别\n12. 介绍下你的系统调优经验\n13. 项目相关（可能要结合源码讲）\n14. 算法：单链表每两个节点反转，例如 1、2、3、4、5 反转为 2、1、4、3、5\n\n其他的不太记得了","cooked":"

影石 Insta C++ 一面面经

都是根据简历上的内容问的，没刻意考一些八股什么的

移动语义
optional，场景？比较智能指针？
介绍下 pmr
虚拟内存怎么管理的（多级页表）
epoll、主从 Reactor
异步 I/O 怎么做的（工作线程、I/O 线程怎么交互的）
生产者 - 消费者模型怎么实现的？（条件变量 + 锁/无锁队列）
进程、线程、协程区别
多线程怎么同步
进程间通信方式
git 回退 soft 和 hard 区别，cmake 的 target 版本的命令和非 target 版本的命令区别
介绍下你的系统调优经验
项目相关（可能要结合源码讲）
算法：单链表每两个节点反转，例如 1、2、3、4、5 反转为 2、1、4、3、5

其他的不太记得了

\n","createdAt":"2025-07-15 12:41:56.948326","updatedAt":"2025-07-18 01:52:27.058363","replyToPostNumber":null,"replyCount":0,"likeCount":9,"wordCount":236,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"wave_gif","count":1,"users":[{"id":200,"username":"Srotseiticar","name":null}],"hasReacted":false},{"reaction":"❤️","count":9,"users":[{"id":200,"username":"Srotseiticar","name":null},{"id":339,"username":"Urdak","name":"Urdak"},{"id":2877,"username":"Zerick","name":null},{"id":4668,"username":"IO","name":null},{"id":5905,"username":"PipaQinse233","name":"PipaQinse233"},{"id":7014,"username":"兴庆宫第一迷路幽灵","name":"post deleted by author"},{"id":7137,"username":"emu_otori","name":"鳳笑夢"},{"id":7550,"username":"sumire","name":"アイラちゃん"},{"id":7624,"username":"一锅炖不下","name":"大鲲炒鹰鹰"}],"hasReacted":false}],"wiki":false,"version":2,"publicVersion":2,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61255,"postNumber":2,"raw":"虽然只和一面面试官、hr 沟通过，但能感觉的出来他们氛围很 nice 啊，面试体验满分","cooked":"

虽然只和一面面试官、hr 沟通过，但能感觉的出来他们氛围很 nice 啊，面试体验满分

\n","createdAt":"2025-07-15 14:12:06.592387","updatedAt":"2025-07-18 01:49:43.19336","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":35,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61287,"postNumber":3,"raw":"op 感觉自己很容易紧张，写点东西或许有助于缓解情绪，遂有了本贴。\n\n冲了下浪，有人说面试是一种信息匹配，当成正常交流来、不要当成考试就可以，再不济有大把的公司呢，一个没过去下一个就好，op 瞬间就安心了不少\n\n但即便如此面试前还是紧张的拉肚子 :crying_cat:，有点难绷","cooked":"

op 感觉自己很容易紧张，写点东西或许有助于缓解情绪，遂有了本贴。

冲了下浪，有人说面试是一种信息匹配，当成正常交流来、不要当成考试就可以，再不济有大把的公司呢，一个没过去下一个就好，op 瞬间就安心了不少

但即便如此面试前还是紧张的拉肚子 😿，有点难绷

\n","createdAt":"2025-07-16 05:37:45.680021","updatedAt":"2025-07-18 01:49:43.190364","replyToPostNumber":null,"replyCount":0,"likeCount":4,"wordCount":118,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"❤️","count":4,"users":[{"id":2902,"username":"1313","name":"ᐕ)ﾉ"},{"id":7364,"username":"青年杰出贡献上交大門人","name":"紫金港第一皮革<・)))><<"},{"id":7624,"username":"一锅炖不下","name":"大鲲炒鹰鹰"},{"id":7723,"username":"Narrenshiff","name":null}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61288,"postNumber":4,"raw":"多面面就能进入一个“我还很能扯”的阶段","cooked":"

多面面就能进入一个“我还很能扯”的阶段

\n","createdAt":"2025-07-16 05:49:31.488718","updatedAt":"2025-07-18 01:49:43.187927","replyToPostNumber":null,"replyCount":1,"likeCount":4,"wordCount":19,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"❤️","count":4,"users":[{"id":125,"username":"Toki","name":null},{"id":5905,"username":"PipaQinse233","name":"PipaQinse233"},{"id":7624,"username":"一锅炖不下","name":"大鲲炒鹰鹰"},{"id":7723,"username":"Narrenshiff","name":null}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":340,"username":"卡冈图亚","name":"Breski","avatarUrl":"/uploads/image/ba/d3/bad35303ba63abad7e1347bb429056d369489ab4f0b238ca4c0e464511be73e0.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61294,"postNumber":5,"raw":"没怎么刷算法，面试官的评价统一都是知识储备还可以，思路有点乱，没怎么刷题算法能力不行 :upside_down_face:，力扣，启动！\nps：我好希望秒拒/秒过，暂时没消息就很难绷","cooked":"

没怎么刷算法，面试官的评价统一都是知识储备还可以，思路有点乱，没怎么刷题算法能力不行 🙃，力扣，启动！
\nps：我好希望秒拒/秒过，暂时没消息就很难绷

\n","createdAt":"2025-07-16 07:24:22.396598","updatedAt":"2025-07-18 01:49:43.185421","replyToPostNumber":null,"replyCount":0,"likeCount":2,"wordCount":69,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"🥺️","count":1,"users":[{"id":200,"username":"Srotseiticar","name":null}],"hasReacted":false},{"reaction":"❤️","count":2,"users":[{"id":200,"username":"Srotseiticar","name":null},{"id":7723,"username":"Narrenshiff","name":null}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61296,"postNumber":6,"raw":"确实，不过遇上懂的面试官会被一秒逮捕 :face_holding_back_tears:","cooked":"

确实，不过遇上懂的面试官会被一秒逮捕 🥹

\n","createdAt":"2025-07-16 07:29:29.39382","updatedAt":"2025-07-18 01:49:43.183044","replyToPostNumber":4,"replyCount":0,"likeCount":2,"wordCount":19,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"❤️","count":2,"users":[{"id":2877,"username":"Zerick","name":null},{"id":7723,"username":"Narrenshiff","name":null}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61300,"postNumber":7,"raw":"突然来了一些二面邀请以及正面的肯定，op 感觉没那么紧张了，所以还是需要正反馈来消除原先的不确定性与未知的吗","cooked":"

突然来了一些二面邀请以及正面的肯定，op 感觉没那么紧张了，所以还是需要正反馈来消除原先的不确定性与未知的吗

\n","createdAt":"2025-07-16 09:36:05.438318","updatedAt":"2025-07-18 01:49:43.18064","replyToPostNumber":null,"replyCount":0,"likeCount":3,"wordCount":51,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"wave_gif","count":1,"users":[{"id":200,"username":"Srotseiticar","name":null}],"hasReacted":false},{"reaction":"❤️","count":3,"users":[{"id":200,"username":"Srotseiticar","name":null},{"id":2877,"username":"Zerick","name":null},{"id":2902,"username":"1313","name":"ᐕ)ﾉ"}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61305,"postNumber":8,"raw":"可以看看牛客上一些面经（攻略），但终归还是要多面（到甚至可以反客为主拷打面试官的阶段 :savoring_food:","cooked":"

可以看看牛客上一些面经（攻略），但终归还是要多面（到甚至可以反客为主拷打面试官的阶段 😋

\n","createdAt":"2025-07-16 11:15:57.569229","updatedAt":"2025-07-18 01:49:43.178084","replyToPostNumber":null,"replyCount":0,"likeCount":1,"wordCount":42,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"❤️","count":1,"users":[{"id":125,"username":"Toki","name":null}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":6529,"username":"mo","name":"dude","avatarUrl":"/uploads/image/e1/fc/e1fca535ca0b5ffb99fd206d4b415e550c383ab98fffcc263e3a6c32bf75cb93.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61335,"postNumber":9,"raw":"多面而且感觉真的很看运气\n当然要是什么都会那当我没说（","cooked":"

多面而且感觉真的很看运气
\n当然要是什么都会那当我没说（

\n","createdAt":"2025-07-16 13:37:19.103855","updatedAt":"2025-07-18 01:49:43.175621","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":26,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":2877,"username":"Zerick","name":null,"avatarUrl":"/uploads/image/a7/a3/a7a3f86ac04b30a3177766813966fa48ce68b0e1cc009a8d274e34ab13a43ce9.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61336,"postNumber":10,"raw":"我要是保研寄了也要转战秋招了","cooked":"

我要是保研寄了也要转战秋招了

\n","createdAt":"2025-07-16 13:37:35.024268","updatedAt":"2025-07-18 01:49:43.173095","replyToPostNumber":null,"replyCount":0,"likeCount":2,"wordCount":14,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"❔️","count":1,"users":[{"id":200,"username":"Srotseiticar","name":null}],"hasReacted":false},{"reaction":"❤️","count":2,"users":[{"id":125,"username":"Toki","name":null},{"id":200,"username":"Srotseiticar","name":null}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":2877,"username":"Zerick","name":null,"avatarUrl":"/uploads/image/a7/a3/a7a3f86ac04b30a3177766813966fa48ce68b0e1cc009a8d274e34ab13a43ce9.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61350,"postNumber":11,"raw":"想了想八股还是都放在这里吧，单开一个话题感觉有点浪费公共资源，以下是原文：\n\n字节 C++ 基础软件转正实习一面面经\n八股拷打的比较厉害，快跪了，其他不记得了\n\n1. TCP:\n 1. 三次握手、四次挥手\n 2. 迟迟不进行第三次挥手会发生什么？\n 3. 进程在第三次挥手断开、和机器在这个时候挂掉有区别吗？\n 4. 为什么第四次挥手后要等一段时间？具体多久？为什么这么设计？\n 5. 超时重传（重传机制），拥塞控制\n2. 从 C++ 源代码到程序跑在内存里的过程？追问：\n 1. 符号重定位知道吗？怎么做的？\n 2. 动态库、静态库区别？\n 3. 动态库符号隐藏？\n3. C++ 新特性你知道哪些？用过什么？\n4. 多进程多线程主要区别？追问：\n 1. 协程怎么实现的你知道吗？\n 2. 为什么有这种性能差异？\n 3. 不太赞同你的部分观点（流水线预测失败），协程也是有 goto 的，你怎么看？\n 4. 多进程怎么同步？多线程？\n5. 内存序是什么？造成的原因？为什么要保证内存序？\n6. 系统调优经验？你怎么定位瓶颈？\n7. 项目\n8. 算法：N 元买书，每个 A[i] 元，共有 M 个，最多买多少个？买最多书的组合有几种？","cooked":"

想了想八股还是都放在这里吧，单开一个话题感觉有点浪费公共资源，以下是原文：

字节 C++ 基础软件转正实习一面面经
\n八股拷打的比较厉害，快跪了，其他不记得了

TCP:\n
1. 三次握手、四次挥手
2. 迟迟不进行第三次挥手会发生什么？
3. 进程在第三次挥手断开、和机器在这个时候挂掉有区别吗？
4. 为什么第四次挥手后要等一段时间？具体多久？为什么这么设计？
5. 超时重传（重传机制），拥塞控制
\n
从 C++ 源代码到程序跑在内存里的过程？追问：\n
1. 符号重定位知道吗？怎么做的？
2. 动态库、静态库区别？
3. 动态库符号隐藏？
\n
C++ 新特性你知道哪些？用过什么？
多进程多线程主要区别？追问：\n
1. 协程怎么实现的你知道吗？
2. 为什么有这种性能差异？
3. 不太赞同你的部分观点（流水线预测失败），协程也是有 goto 的，你怎么看？
4. 多进程怎么同步？多线程？
\n
内存序是什么？造成的原因？为什么要保证内存序？
系统调优经验？你怎么定位瓶颈？
项目
算法：N 元买书，每个 A[i] 元，共有 M 个，最多买多少个？买最多书的组合有几种？

\n","createdAt":"2025-07-16 15:06:52.308709","updatedAt":"2025-07-18 01:49:43.170757","replyToPostNumber":null,"replyCount":1,"likeCount":4,"wordCount":410,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"❤️","count":4,"users":[{"id":339,"username":"Urdak","name":"Urdak"},{"id":2877,"username":"Zerick","name":null},{"id":4668,"username":"IO","name":null},{"id":7014,"username":"兴庆宫第一迷路幽灵","name":"post deleted by author"}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61351,"postNumber":12,"raw":"嗯，所有面试的算法我都没写出来 :face_with_head_bandage:","cooked":"

嗯，所有面试的算法我都没写出来 🤕

\n","createdAt":"2025-07-16 15:12:12.75072","updatedAt":"2025-07-18 01:49:43.168546","replyToPostNumber":11,"replyCount":0,"likeCount":0,"wordCount":16,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61377,"postNumber":13,"raw":"有家小厂忽悠 op 说秋招是大四毕业了再参加的...op 不觉得他们不懂这个，再加上之前的一系列雷人操作（各种画饼模糊回答、强硬要求半年以上实习——当然单看这个其实不算啥，跟其他结合起来就有点让我怀疑了、看我不来了又放缓态度各种安慰画饼），op 还是不想继续约下一面了","cooked":"

有家小厂忽悠 op 说秋招是大四毕业了再参加的...op 不觉得他们不懂这个，再加上之前的一系列雷人操作（各种画饼模糊回答、强硬要求半年以上实习——当然单看这个其实不算啥，跟其他结合起来就有点让我怀疑了、看我不来了又放缓态度各种安慰画饼），op 还是不想继续约下一面了

\n","createdAt":"2025-07-17 02:11:10.69115","updatedAt":"2025-07-18 01:49:43.165853","replyToPostNumber":null,"replyCount":2,"likeCount":1,"wordCount":121,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"❤️","count":1,"users":[{"id":5905,"username":"PipaQinse233","name":"PipaQinse233"}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61378,"postNumber":14,"raw":"看到小红书、B 站上各种推荐**求职机构**的真是让人一阵绝望。。。\n上万块钱报个班，笔面试辅导、各阶段复盘、offer 对比一条龙服务。找工作跟去留学似的。。。\n我是会觉得这种机构就是行业冥灯，他们发达就标志着这一行由盛转衰，增长要逐渐远去了","cooked":"

看到小红书、B 站上各种推荐求职机构的真是让人一阵绝望。。。
\n上万块钱报个班，笔面试辅导、各阶段复盘、offer 对比一条龙服务。找工作跟去留学似的。。。
\n我是会觉得这种机构就是行业冥灯，他们发达就标志着这一行由盛转衰，增长要逐渐远去了

\n","createdAt":"2025-07-17 02:19:03.510892","updatedAt":"2025-07-18 01:49:43.163274","replyToPostNumber":null,"replyCount":0,"likeCount":5,"wordCount":106,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"🐁️","count":1,"users":[{"id":200,"username":"Srotseiticar","name":null}],"hasReacted":false},{"reaction":"plus1","count":1,"users":[{"id":7014,"username":"兴庆宫第一迷路幽灵","name":"post deleted by author"}],"hasReacted":false},{"reaction":"❤️","count":5,"users":[{"id":125,"username":"Toki","name":null},{"id":200,"username":"Srotseiticar","name":null},{"id":2877,"username":"Zerick","name":null},{"id":5905,"username":"PipaQinse233","name":"PipaQinse233"},{"id":7014,"username":"兴庆宫第一迷路幽灵","name":"post deleted by author"}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":182,"username":"duroy","name":"duroy","avatarUrl":"/uploads/image/d1/3d/d13d8991365885ad7355d2be1d8aabbe32633dee456adacc58d783b22a2c238f.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61390,"postNumber":15,"raw":"该跑了","cooked":"

该跑了

\n","createdAt":"2025-07-17 05:50:05.722209","updatedAt":"2025-07-18 01:49:43.160998","replyToPostNumber":13,"replyCount":1,"likeCount":0,"wordCount":3,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":2877,"username":"Zerick","name":null,"avatarUrl":"/uploads/image/a7/a3/a7a3f86ac04b30a3177766813966fa48ce68b0e1cc009a8d274e34ab13a43ce9.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61394,"postNumber":16,"raw":"已润，他们家的面试体验也是我面的几家最差的，不是说难度怎么高怎么低，单纯是体验糟糕","cooked":"

已润，他们家的面试体验也是我面的几家最差的，不是说难度怎么高怎么低，单纯是体验糟糕

\n","createdAt":"2025-07-17 06:10:31.290466","updatedAt":"2025-07-18 01:49:43.158616","replyToPostNumber":15,"replyCount":0,"likeCount":0,"wordCount":41,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61395,"postNumber":17,"raw":"想起来和 op 之前被骗得经历一模一样，对方睁着眼睛说瞎话，那个信誓旦旦的样子太幽默了","cooked":"

想起来和 op 之前被骗得经历一模一样，对方睁着眼睛说瞎话，那个信誓旦旦的样子太幽默了

\n","createdAt":"2025-07-17 06:13:02.183225","updatedAt":"2025-07-18 01:49:43.156148","replyToPostNumber":13,"replyCount":0,"likeCount":0,"wordCount":40,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61411,"postNumber":18,"raw":"影石 Insta 360 C++ 实习生二面面经\n1. 系统调优经验？怎么定位瓶颈？达成了多少性能提升？\n2. optional \n3. 生产者消费者模型，你的场景怎么用的？\n4. 虚拟内存是什么？有什么好处？页是什么？\n5. 计算机浮点数怎么实现的？\n6. 信号量、条件变量和锁有什么区别？\n7. 同步异步？什么时候 flush？\n8. 算法题：leetcode 19，给你一个链表，删除链表的倒数第 `n` 个结点，并且返回链表的头结点。","cooked":"

影石 Insta 360 C++ 实习生二面面经

系统调优经验？怎么定位瓶颈？达成了多少性能提升？
optional
生产者消费者模型，你的场景怎么用的？
虚拟内存是什么？有什么好处？页是什么？
计算机浮点数怎么实现的？
信号量、条件变量和锁有什么区别？
同步异步？什么时候 flush？
算法题：leetcode 19，给你一个链表，删除链表的倒数第 n 个结点，并且返回链表的头结点。

\n","createdAt":"2025-07-17 11:00:35.457876","updatedAt":"2025-07-18 01:49:43.153825","replyToPostNumber":null,"replyCount":0,"likeCount":5,"wordCount":156,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"❤️","count":5,"users":[{"id":2877,"username":"Zerick","name":null},{"id":4668,"username":"IO","name":null},{"id":7014,"username":"兴庆宫第一迷路幽灵","name":"post deleted by author"},{"id":7137,"username":"emu_otori","name":"鳳笑夢"},{"id":7550,"username":"sumire","name":"アイラちゃん"}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":61450,"postNumber":19,"raw":"可以将 insta 一面面经与该主题合并。","cooked":"

可以将 insta 一面面经与该主题合并。

\n","createdAt":"2025-07-17 16:29:35.368273","updatedAt":"2025-07-18 01:49:43.151124","replyToPostNumber":null,"replyCount":1,"likeCount":0,"wordCount":15,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":178,"username":"Hypocrisy","name":"rotartsinimdA","avatarUrl":"/uploads/image/ce/f3/cef3773e378e161524cc7523c8a63dff0698d22802b0c1ab669894d395ee36a3.avif","admin":false,"moderator":true,"signatureRaw":null,"signatureCooked":null}},{"id":61470,"postNumber":20,"raw":"有道理，不过我找了会没找到怎么合并 :dizzy_eyes:","cooked":"

有道理，不过我找了会没找到怎么合并 😵‍💫

\n","createdAt":"2025-07-18 01:37:33.872627","updatedAt":"2025-07-18 02:00:17.246764","replyToPostNumber":19,"replyCount":1,"likeCount":0,"wordCount":18,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":2,"publicVersion":2,"deletedAt":null,"isAnonymous":false,"user":{"id":125,"username":"Toki","name":null,"avatarUrl":"/uploads/image/07/38/0738f62d14ecade7c9fbee9d10b3011843d14da90bf4ab641fa59e53c9929454.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}}],"hasMore":true,"lastReadPostNumber":11,"hasUrlPostNumber":true}