Sharing experiences and insights from a project utilizing AI agents during the recent hackathon.

Sharing my experience of developing a shell from scratch, honing fundamental skills as a developer, and learning various concepts.

This post summarizes the retrospective on the issue of deleting withdrawal member records for ISMS-P certification and the challenges and solutions in the data processing process.

A reflective post looking back on the past year as we welcome 2025, summarizing personal achievements and shortcomings, and setting goals for the future.

Sharing my experiences and thoughts after completing the YouthCon presentation, emphasizing the preparation process and the importance of feedback.

This post introduces how to automate repetitive tasks using fzf. It explains how to increase efficiency through various function examples.

Introducing ways for developers to enhance work efficiency through CLI and useful tools.

This article reflects on six months of experience and lessons learned as a junior developer, and summarizes the mindset needed to excel as a developer.

Summarizing the major changes from Spring 3.3 to 3.5 and the new features in Java 25.

This post explains the mechanisms related to handling content negotiation in Spring.