[Alert 3] Vulnerability found in Java. Will apps stop? Will information leak? A detailed explanation of the current issue

On October 21, 2026, the IPA (Information-technology Promotion Agency) issued an alert regarding a vulnerability in Oracle ...

For Java Beginners! 3 Steps to Understanding Code Using AI

While studying Java, have you ever had an experience like this? You read the code but don't understand what it's doing. You ...