Introduction to Java

programming

[Complete Guide to Java] How to Create Your Own ORM Library | Built with Annotations and Reflection!

This is a practical guide that explains how to develop your own ORM library in Java in an easy-to-understand manner, even for beginners. It uses annotations and reflection to improve your design skills.
2025.06.13
programming
programming

[Java × Socket communication] Create your own real-time chat app! Includes code explanations that even beginners can use.

A clear explanation of how to create a real-time chat app in Java. From the basics of socket communication to code examples, error countermeasures, and GUI implementation, we will introduce it in a step-by-step manner that is easy for beginners to understand.
2025.06.13
programming
programming

[Java Beginner's Guide] Create your own file synchronization app! Easy real-time update support with WatchService

A professional explains how to easily create a file synchronization app in Java. Even beginners can learn with confidence using real-time updates using WatchService.
2025.06.13
programming
programming

[Java Introduction] Complete guide to creating a bulletin board app | Detailed explanation of posting, displaying, and saving

For those new to Java. We will carefully explain how to make a bulletin board app. We will introduce the posting, display, and saving functions with easy-to-understand code. It is GUI compatible and extremely practical.
2025.06.12
programming
programming

[Introduction to Java] A complete guide to creating a chat-style UI app | Have fun learning GUI with Swing!

This article explains how to easily create a chat-style UI in Java. It is aimed at beginners who want to learn GUI using Swing, and includes example code.
2025.06.12
programming