白马灰马

阅读对于我的价值在于维持自身旁观者的心态，纽约的繁弦急管式生活节奏，往往引人进入当局者迷的困境。只专注于当下要做什么的schedule确实优于惹人焦虑的to-do-list，不过书籍带来的外源性生活体验好比Joey在性爱时想着Chandler，才不至于沉迷当下、了事太早。我还不希望生活中失去文学性的慰藉和张望，所以想在2018年进行有计划的阅读，目标可以定得低一点，一年看12本书就好。 今年的第一本书是《三体》系列的第三部《死神永生》。 Continue reading...

总有一些犀利的公司试图用System Design来考察new grad的即战力，还是得准备一个。先以设计Twitter为例： Continue reading...

0. ConceptsProcess: Program under execution Thread: Smallest sequence of programmed instructions Virtual Memory: the memory as viewed by the process. Each process believes it has a contiguous chunk... Continue reading...

一日，$E^{6}X$和我说，“你看着越来越没有程序猿气质了”。我顿时感到警觉，翻了翻之前的Blog，尽是书评影评小说摘抄，像初三女生的QQ空间，连非主流自拍都没有的那种。摸摸头顶，与宇宙演进截然相反的熵减趋势时刻提醒我作为码农的阶级属性。 “得写点技术博客了。”我想。 Continue reading...

After a 4-hour meeting with Joel, I finally understood the basic ideas about how the so called hedging works. Although I’m not going to do a data scientist’s work, however, in review of the automatic trading platform I’m about to build, it’s supposed that I get a rough idea about the mechanisms of a hedge fund. So here are some of my memos. Continue reading...