Reflection & Thoughts
Sharing personal experiences, thoughts, and reflections.
Toby's Meetup Report: 31-Year Developer's Message on How to Live as a Developer in the AI Era
Yesterday (July 10), I attended a meetup titled [31-Year Developer’s Message on “How to Live as a Developer in the AI Era”] . It was a lecture by Toby hosted by Inflearn, and it was time where I could gain knowledge about core competencies required of developers in the AI coding era and AI collabor...
July 11, 2025
The Gap Between Clean Code and Reality as I Feel It
When developing, you encounter the term “Clean Code”. Principles that code should be easy to read, clearly express intent, and be easy to maintain. When I first learned clean code, I felt many things. I started thinking for the first time that I need to think a lot even when naming one variable. But...
December 3, 2024
[Memoir] Solving HikariCP Deadlock Problem from Mixing JPA and MyBatis
In early 2024, there was an incident where I faced an unexpected problem. (That article) I’ll write a memoir about the situation at that time. HikariCP Deadlock problem occurred in code mixing JPA and MyBatis. It was more bewildering because it was code that had been operating without problems for s...
December 2, 2024
Review of Auto-Trading System Built with Spring Batch
It’s not grand content, but I want to share a personal experience I had a few months ago. https://github.com/12OneTwo12/auto-trading This article doesn’t describe how to implement it. If you want to see the code, please enter the github link above. Also, I think the auto-trading system I made doesn’...
October 24, 2023