Common problems Preface: quarrels tend to occur in IT companies Working in an IT company, you may occasionally encounter quarrels. We often hear stories of co-founders leaving a start-up company due to a dispute. It is also rather common i…
Is a full-time Scrum Master needed? Introduction I recently read the paper "The New New Product Development Game," which is the source of Scrum. It is generally a discussion of how US companies can become as good as Japanese companies by a…
How to find the frontend code smells Continuous Inspection with SonarQube There are some ways to quantify the readability of a program. For example, Cyclomatic Complexity and Cognitive Complexity are used. Cognitive Complexity is considere…
Introduction to Software Bill of Materials What is SBOM? SBOM (Software Bill of Materials) is a list of software components and their dependencies. It is not always the same as the list of libraries because some of the software may use in-…
Notes from reading "Fujitsu from the inside". I read "Fujitsu from the inside" This is an old book from 2004, but I read "The Collapse of Fujitsu's 'Performance-Based Management' from the Inside" , which describes the inside story of Fujit…
Read Unity's financial report Runtime Fee will be introduced in Unity Update: Unity withdrew some of the changes. It has been announced that Runtime Fee will be introduced to Unity from 2024/01. Unlike the previous billing model, the fee i…
How to select technology stack Preface When you develop something, it is often necessary to use some external services or tools. Unless it is a hobby development, we want to make decisions with a certain level of rationality. Here is a che…
One of the most common complaints made by new software engineers is that they have a hard time studying. In web development, where they have to study every time a new technology comes out, sometimes outside of work hours, or they feel left…
Reference for implementation Preface: Let's read open source implementations When you are doing web development, you may feel uneasy whether this way of writing is normal or not, or whether the direction of implementation is good or not. I…
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…