[Introduction to DB Design & Tuning] Thinking Methods and Approaches for Blazing-Fast Optimization of 'Heavy Databases' Learned in the Field

When operating web applications or business systems for many years, the 'database (DB) performance degradation problem' is ...

The week I returned from Busan, a Busan bank was hacked by AI—An introduction to security in the AI era, starting with data roaming and free Wi-Fi

I wrote that I had 'come to understand how communication works.' A few days after returning home, I froze while watching the news.South Korea's five major banks were targeted simultaneously by the ...