{"topic":{"id":15078,"title":"挑挑实习 offer","slug":"topic","categoryId":4,"createdAt":"2025-08-29 13:04:35.082136","bumpedAt":"2025-09-15 09:15:33.393462","views":288,"postsCount":14,"highestPostNumber":15,"likeCount":13,"closed":false,"pinned":false,"excerpt":"LZ 在广州，对秋招没什么自信，最近比较焦虑，干脆投了一下 c++ 的实习。原来 c++ 也有聊聊天就能一面过的小厂，虽然都不是什么很厉害的厂（薪资和作息都是一个月 5k 左右 965 码题诗科技 20 人小厂，base 浙江宁波，rust/cpp/py 都写，主要做软硬件协同优化。浙大的校企合作，弹性上下班（存疑）。其域创新 2-300 人左右，base 深圳南山区，面试时候说主要是给 CUDA 适配国产框架 or 国产硬件，h…","deletedAt":null,"isAnonymous":false,"category":{"id":4,"name":"谈笑风生","slug":"general","color":"25AAE2"},"author":{"id":1628,"username":"Lorange","name":"主治医师李大华","avatarUrl":"/uploads/image/f8/ec/f8ecbeb887c4a1311f4f0bf05928476c7b3f632d15bb2b24e782baf2ba6f0d71.avif"},"tags":[]},"posts":[{"id":65272,"postNumber":1,"raw":"LZ 在广州，对秋招没什么自信，最近比较焦虑，干脆投了一下 c++ 的实习。\n原来 c++ 也有聊聊天就能一面过的小厂，虽然都不是什么很厉害的厂（\n\n薪资和作息都是一个月 5k 左右 965\n\n1. [码题诗科技](https://youtune.tech/) 20 人小厂，base 浙江宁波，rust/cpp/py 都写，主要做软硬件协同优化。浙大的校企合作，弹性上下班（存疑）。\n2. [其域创新](https://www.xgrids.cn/) 2-300 人左右，base 深圳南山区，面试时候说主要是给 CUDA 适配国产框架 or 国产硬件，hr 说有转正 hc。\n\nLZ 简历上 hpc 和 db 都有一点，但是个人水平其实比较差，希望能多学点东西，如果实在要打杂的话想要更多摸鱼的时间。\n\n深圳那家更正式，地缘更近，但是感觉有可能打杂。浙江那家做的东西看上去挺有意思，但是相对没那么正式，面试的时候还是 [CEO](https://www.modb.pro/doc/119762) 来面的。\n\n另外 LZ 目前还在抽空学一些 db 相关的项目，比如 15445、tiny-lsm，持续准备秋招中。\n因为没什么实习经验，想问问门友怎么看。\n\n[poll type=regular results=always public=false chartType=bar]\n* 码题诗科技\n* 其域创新\n[/poll]","cooked":"

LZ 在广州，对秋招没什么自信，最近比较焦虑，干脆投了一下 c++ 的实习。
\n原来 c++ 也有聊聊天就能一面过的小厂，虽然都不是什么很厉害的厂（

薪资和作息都是一个月 5k 左右 965

码题诗科技 20 人小厂，base 浙江宁波，rust/cpp/py 都写，主要做软硬件协同优化。浙大的校企合作，弹性上下班（存疑）。
其域创新 2-300 人左右，base 深圳南山区，面试时候说主要是给 CUDA 适配国产框架 or 国产硬件，hr 说有转正 hc。

LZ 简历上 hpc 和 db 都有一点，但是个人水平其实比较差，希望能多学点东西，如果实在要打杂的话想要更多摸鱼的时间。

深圳那家更正式，地缘更近，但是感觉有可能打杂。浙江那家做的东西看上去挺有意思，但是相对没那么正式，面试的时候还是 CEO 来面的。

另外 LZ 目前还在抽空学一些 db 相关的项目，比如 15445、tiny-lsm，持续准备秋招中。
\n因为没什么实习经验，想问问门友怎么看。

码题诗科技
其域创新

","createdAt":"2025-08-29 13:04:35.222137","updatedAt":"2025-08-29 14:24:13.454535","replyToPostNumber":null,"replyCount":0,"likeCount":1,"wordCount":349,"liked":false,"bookmarked":false,"polls":[{"id":206,"name":"poll","type":"regular","status":"open","results":"always","visibility":"secret","min":null,"max":null,"step":null,"closeAt":null,"options":[{"id":1018,"digest":"c4de7823c6f8a2806cfae226301e7775","html":"码题诗科技","votesCount":3,"voters":[]},{"id":1019,"digest":"fd88bf74ef1b03941b298f5b96133a85","html":"其域创新","votesCount":3,"voters":[]}],"userVotes":[],"totalVoters":6}],"reactions":[{"reaction":"👀️","count":1,"users":[{"id":30,"username":"一只玉米人","name":"玉米🌽"}],"hasReacted":false},{"reaction":"❤️","count":1,"users":[{"id":30,"username":"一只玉米人","name":"玉米🌽"}],"hasReacted":false}],"wiki":false,"version":3,"publicVersion":3,"deletedAt":null,"isAnonymous":false,"user":{"id":1628,"username":"Lorange","name":"主治医师李大华","avatarUrl":"/uploads/image/f8/ec/f8ecbeb887c4a1311f4f0bf05928476c7b3f632d15bb2b24e782baf2ba6f0d71.avif","admin":false,"moderator":true,"signatureRaw":null,"signatureCooked":null}},{"id":65274,"postNumber":2,"raw":"发下 boss 上的介绍[grid mode=\"tile\"]\n![bf6beaa5e24486c859d6a80323ae3637|225x500](/uploads/image/8e/d8/8ed84302f0ee9b7805f2c77c427987c5e5994676d241a544dc8e139d4ec88696.avif)\n![32d6f93097b549e34612a2fd4ce622ef|225x500](/uploads/image/1a/2b/1a2b11ecc36586b5e97aa03a645d07fad7343fa7cbc2acb735b98464145bd9ec.avif)\n[/grid]","cooked":"

发下 boss 上的介绍

$\"bf6beaa5e24486c859d6a80323ae3637|225x500\"$
\n $\"32d6f93097b549e34612a2fd4ce622ef|225x500\"$

","createdAt":"2025-08-29 13:49:02.700316","updatedAt":"2025-08-29 13:49:02.700316","replyToPostNumber":null,"replyCount":0,"likeCount":1,"wordCount":12,"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":1628,"username":"Lorange","name":"主治医师李大华","avatarUrl":"/uploads/image/f8/ec/f8ecbeb887c4a1311f4f0bf05928476c7b3f632d15bb2b24e782baf2ba6f0d71.avif","admin":false,"moderator":true,"signatureRaw":null,"signatureCooked":null}},{"id":65341,"postNumber":4,"raw":"发现了他们家的产品 https://www.optimatist.com/login","cooked":"

发现了他们家的产品 https://www.optimatist.com/login

\n","createdAt":"2025-08-30 17:55:27.68067","updatedAt":"2025-08-30 18:38:27.781699","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":10,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":3,"publicVersion":3,"deletedAt":null,"isAnonymous":false,"user":{"id":1628,"username":"Lorange","name":"主治医师李大华","avatarUrl":"/uploads/image/f8/ec/f8ecbeb887c4a1311f4f0bf05928476c7b3f632d15bb2b24e782baf2ba6f0d71.avif","admin":false,"moderator":true,"signatureRaw":null,"signatureCooked":null}},{"id":65342,"postNumber":5,"raw":"个人感觉 2，cuda 毕竟是现在热门，以后工作选择大很多","cooked":"

个人感觉 2，cuda 毕竟是现在热门，以后工作选择大很多

\n","createdAt":"2025-08-30 18:03:28.216249","updatedAt":"2025-08-30 18:03:28.216249","replyToPostNumber":null,"replyCount":1,"likeCount":0,"wordCount":22,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":650,"username":"AdvisorUploadBot1","name":"AdvisorUploadBot1","avatarUrl":"/uploads/image/02/36/0236028412afac37de85af1c94081c73f9bb07e13e7b33985f171687b0e7508f.avif","admin":false,"moderator":false,"signatureRaw":"本账户已完成使命","signatureCooked":"

本账户已完成使命

\n"}},{"id":65343,"postNumber":6,"raw":"看描述感觉可能是运维一类的打杂活 :thinking:\n周日晚上才是 DDL，还在考虑中","cooked":"

看描述感觉可能是运维一类的打杂活 🤔
\n周日晚上才是 DDL，还在考虑中

\n","createdAt":"2025-08-30 18:16:20.913411","updatedAt":"2025-08-30 18:16:20.913411","replyToPostNumber":5,"replyCount":0,"likeCount":0,"wordCount":29,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":1628,"username":"Lorange","name":"主治医师李大华","avatarUrl":"/uploads/image/f8/ec/f8ecbeb887c4a1311f4f0bf05928476c7b3f632d15bb2b24e782baf2ba6f0d71.avif","admin":false,"moderator":true,"signatureRaw":null,"signatureCooked":null}},{"id":65344,"postNumber":7,"raw":":grinning_face_with_big_eyes:破案了，神探李大华抽丝剥茧\n提炼关键字，原来一个是测试一个是运维\n\n大概率去深圳了，主要想试试上班的感觉","cooked":"

😃破案了，神探李大华抽丝剥茧
\n提炼关键字，原来一个是测试一个是运维

大概率去深圳了，主要想试试上班的感觉

\n","createdAt":"2025-08-30 19:17:12.364057","updatedAt":"2025-08-30 19:38:09.843355","replyToPostNumber":null,"replyCount":0,"likeCount":9,"wordCount":50,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"💯️","count":1,"users":[{"id":299,"username":"sola","name":null}],"hasReacted":false},{"reaction":"mingyao","count":2,"users":[{"id":650,"username":"AdvisorUploadBot1","name":"AdvisorUploadBot1"},{"id":2902,"username":"1313","name":"ᐕ)ﾉ"}],"hasReacted":false},{"reaction":"❤️","count":9,"users":[{"id":200,"username":"Srotseiticar","name":null},{"id":299,"username":"sola","name":null},{"id":346,"username":"hoist","name":null},{"id":650,"username":"AdvisorUploadBot1","name":"AdvisorUploadBot1"},{"id":2877,"username":"Zerick","name":null},{"id":2902,"username":"1313","name":"ᐕ)ﾉ"},{"id":5151,"username":"Soyo34325","name":"Soyo34325"},{"id":7014,"username":"兴庆宫第一迷路幽灵","name":"post deleted by author"},{"id":7550,"username":"sumire","name":"アイラちゃん"}],"hasReacted":false}],"wiki":false,"version":4,"publicVersion":4,"deletedAt":null,"isAnonymous":false,"user":{"id":1628,"username":"Lorange","name":"主治医师李大华","avatarUrl":"/uploads/image/f8/ec/f8ecbeb887c4a1311f4f0bf05928476c7b3f632d15bb2b24e782baf2ba6f0d71.avif","admin":false,"moderator":true,"signatureRaw":null,"signatureCooked":null}},{"id":65828,"postNumber":8,"raw":"[quote=\"主治医师李大华，post:1, topic:15078, username:Lorange\"]\n15445、tiny-lsm\n[/quote]\n\n快去参加 oceanbase 的比赛","cooked":"

\n\t\t\t\t\t

\n\t\t\t\t\t\t

\n\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t主治医师李大华，post:1, topic:15078, username:Lorange:\n\t\t\t\t\t\t

\n\t\t\t\t\t

\n
15445、tiny-lsm
\n

\n\t\t\t\t

快去参加 oceanbase 的比赛

\n","createdAt":"2025-09-14 12:35:29.133308","updatedAt":"2025-09-14 12:35:29.133308","replyToPostNumber":null,"replyCount":1,"likeCount":0,"wordCount":21,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":7550,"username":"sumire","name":"アイラちゃん","avatarUrl":"/uploads/image/7a/48/7a483b9b45d50681361e6da6c04657d008e906eb104592b0e7b421c1e4e1a9ad.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":65835,"postNumber":9,"raw":"[quote=\"アイラちゃん，post:8, topic:15078, username:sumire\"]\noceanbase\n[/quote]\n\n这是什么我搜一下\n\n不过我现在写 minilsm 是当 rust 练手用的，没有非常想学 db（","cooked":"

\n\t\t\t\t\t

\n\t\t\t\t\t\t

\n\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\tアイラちゃん，post:8, topic:15078, username:sumire:\n\t\t\t\t\t\t

\n\t\t\t\t\t

\n
oceanbase
\n

\n\t\t\t\t

这是什么我搜一下

不过我现在写 minilsm 是当 rust 练手用的，没有非常想学 db（

\n","createdAt":"2025-09-14 13:35:18.852901","updatedAt":"2025-09-14 13:50:12.172443","replyToPostNumber":8,"replyCount":1,"likeCount":0,"wordCount":42,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":2,"publicVersion":2,"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":65837,"postNumber":10,"raw":"oceanbase 是数据库比赛\n也是当时我们数据库作业的来源 QAQ\n\nhttps://open.oceanbase.com/competition#overview","cooked":"

oceanbase 是数据库比赛
\n也是当时我们数据库作业的来源 QAQ

https://open.oceanbase.com/competition#overview

\n","createdAt":"2025-09-14 13:55:56.214689","updatedAt":"2025-09-14 13:58:26.127533","replyToPostNumber":9,"replyCount":1,"likeCount":0,"wordCount":23,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":7550,"username":"sumire","name":"アイラちゃん","avatarUrl":"/uploads/image/7a/48/7a483b9b45d50681361e6da6c04657d008e906eb104592b0e7b421c1e4e1a9ad.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":65838,"postNumber":11,"raw":"好棒虾饺的 db 课程不涉及任何 impl 方面的内容","cooked":"

好棒虾饺的 db 课程不涉及任何 impl 方面的内容

\n","createdAt":"2025-09-14 13:58:32.159019","updatedAt":"2025-09-14 13:58:32.159019","replyToPostNumber":10,"replyCount":1,"likeCount":1,"wordCount":19,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"🥺️","count":1,"users":[{"id":7550,"username":"sumire","name":"アイラちゃん"}],"hasReacted":false},{"reaction":"❤️","count":1,"users":[{"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":2877,"username":"Zerick","name":null,"avatarUrl":"/uploads/image/a7/a3/a7a3f86ac04b30a3177766813966fa48ce68b0e1cc009a8d274e34ab13a43ce9.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":65839,"postNumber":12,"raw":"我们也没有全都做，就做了\n\n- 算子的部署，比如 aggregate 算子，join 算子（left join, right join, natural join)，select 算子，都是 SQL 基础算子的部署，drop 算子\n- 数据类型的新增（date 类型）\n- 存储格式的部署（row 存储，col 存储，PAX 混合格式存储）\n- 简单的事务（两阶段锁，OCC 乐观锁），本来还要做 MVCC 的但是时间不够了就变成选做了\n\n可以结合 15445 看一下，アイラちゃん等去向落实了也想做 15445，primer 已经做了（我做的是跳表 skiplist）","cooked":"

我们也没有全都做，就做了

算子的部署，比如 aggregate 算子，join 算子（left join, right join, natural join)，select 算子，都是 SQL 基础算子的部署，drop 算子
数据类型的新增（date 类型）
存储格式的部署（row 存储，col 存储，PAX 混合格式存储）
简单的事务（两阶段锁，OCC 乐观锁），本来还要做 MVCC 的但是时间不够了就变成选做了

可以结合 15445 看一下，アイラちゃん等去向落实了也想做 15445，primer 已经做了（我做的是跳表 skiplist）

\n","createdAt":"2025-09-14 14:03:31.64566","updatedAt":"2025-09-14 14:04:23.839857","replyToPostNumber":11,"replyCount":1,"likeCount":1,"wordCount":156,"liked":false,"bookmarked":false,"polls":[],"reactions":[{"reaction":"❤️","count":1,"users":[{"id":2877,"username":"Zerick","name":null}],"hasReacted":false}],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":7550,"username":"sumire","name":"アイラちゃん","avatarUrl":"/uploads/image/7a/48/7a483b9b45d50681361e6da6c04657d008e906eb104592b0e7b421c1e4e1a9ad.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":65860,"postNumber":13,"raw":"[quote=\"アイラちゃん，post:8, topic:15078, username:sumire\"]\n快去参加 oceanbase 的比赛\n[/quote]\n这个和 15445 哪个更能学到东西 :thinking:","cooked":"

\n\t\t\t\t\t

\n\t\t\t\t\t\t

\n\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\tアイラちゃん，post:8, topic:15078, username:sumire:\n\t\t\t\t\t\t

\n\t\t\t\t\t

\n
快去参加 oceanbase 的比赛
\n

\n\t\t\t\t

\n这个和 15445 哪个更能学到东西 :thinking:","createdAt":"2025-09-15 02:50:26.522868","updatedAt":"2025-09-15 02:51:07.687429","replyToPostNumber":12,"replyCount":1,"likeCount":0,"wordCount":32,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":1628,"username":"Lorange","name":"主治医师李大华","avatarUrl":"/uploads/image/f8/ec/f8ecbeb887c4a1311f4f0bf05928476c7b3f632d15bb2b24e782baf2ba6f0d71.avif","admin":false,"moderator":true,"signatureRaw":null,"signatureCooked":null}},{"id":65862,"postNumber":14,"raw":"这两个的交集是有的，但并不是相互包含，所以アイラちゃん也不知道应该怎么说。。。","cooked":"

这两个的交集是有的，但并不是相互包含，所以アイラちゃん也不知道应该怎么说。。。

\n","createdAt":"2025-09-15 03:06:28.607514","updatedAt":"2025-09-15 03:06:28.607514","replyToPostNumber":13,"replyCount":1,"likeCount":0,"wordCount":37,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":7550,"username":"sumire","name":"アイラちゃん","avatarUrl":"/uploads/image/7a/48/7a483b9b45d50681361e6da6c04657d008e906eb104592b0e7b421c1e4e1a9ad.avif","admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":65863,"postNumber":15,"raw":"那我大概会先看 445 :kissing:\n这个一是要组队，二是感觉更像是给已经入门的人做的，三是 445 时间安排更自由些","cooked":"

那我大概会先看 445 😗
\n这个一是要组队，二是感觉更像是给已经入门的人做的，三是 445 时间安排更自由些

\n","createdAt":"2025-09-15 03:22:52.907663","updatedAt":"2025-09-15 09:15:33.364935","replyToPostNumber":14,"replyCount":0,"likeCount":0,"wordCount":45,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":2,"publicVersion":2,"deletedAt":null,"isAnonymous":false,"user":{"id":1628,"username":"Lorange","name":"主治医师李大华","avatarUrl":"/uploads/image/f8/ec/f8ecbeb887c4a1311f4f0bf05928476c7b3f632d15bb2b24e782baf2ba6f0d71.avif","admin":false,"moderator":true,"signatureRaw":null,"signatureCooked":null}}],"hasMore":false,"lastReadPostNumber":1,"hasUrlPostNumber":false}