Dogmatic and prejudiced. Preface When you increase the number of developers to grow a software product more, at some point you will need to reorganize the team structure. This is because as the complexity of the breadth and depth of what w…

Reading Twitter's internal structure. Introduction Microblogging services like Twitter have a lot of posts in a short period of time. Especially for the timeline, simply moving data in and out from the RDB will not scale. I found some arti…

Check Russian libraries Introduction The relation between Russia and Ukraine was worse and military advance was conducted. Many countries including Japan is doing sanction to Russia. The effect is huge. Software libraries used for web deve…