[Java Practical Project for Beginners] Object-Oriented Thinking Training - 3 Mini-Project Practices
From small projects to practicing structure building! A hands-on, mini-project-based introductory course for those who lack experience in Java object-oriented design and practice. From the basics to structural thinking, improve your skills by implementing a Java application from start to finish.
64 learners
Level Basic
Course period Unlimited
Announcement of the opening of the new Mini Project Java Part 3 course.
Hello, everyone!
I am here to share the news about the opening of a new course.
Part 3 of the Mini Project Java course is not console-based, but includes a 'screen' that the user directly interacts with.
[Java Practical Project: UI Edition (Spring + JavaFX)] is the course..
It is an exciting project where we will work together to create a fully functional movie information application by combining Spring Boot and the flexible UI composition of JavaFX in a desktop environment before moving on to the web. ^^
👉Go to the course:https://inf.run/nDrhd
A few words for those who want to become Java developers in the full-fledged AI era:
I am well aware that this course does not align with the current development trends as of February 2026.
Nevertheless, the reason I am opening this course without giving up is that I believe the fundamentals of Java remain the most important core, whether you are working with AI or not.
In an era where the entry-level job market has frozen and AI is taking over coding, you might be wondering, "Is there any point in studying Java deeply right now?" and the reality is that you probably feel more inclined to give up on the path of becoming a Java developer.
However, if you look at it from a slightly different perspective,
Instead of an era where developers who simply write code well are no longer needed, developers who can 'perfectly control and correct AI' will be treated more preciously than ever before.
Nevertheless, I believe that if you can solidify your Java fundamentals through deep thinking and use that as a foundation to handle AI, it could actually become easier than expected to start your career as a Java developer.
While JavaFX may not be a widely used UI technology in the industry, I would appreciate it if you could view this course as my desire to help you build a solid foundation in practical Java skills.
I have listed a few reasons below why I believe Java fundamentals are important, and I hope this helps you in deciding whether or not to continue your Java studies.
Why Java fundamentals are important:
The depth of thought determines the quality of the prompt: You must understand the basic principles of Java to give sophisticated instructions to AI. You cannot ask questions about what you do not know.
Must be able to question AI outputs: Only a solid foundation creates the 'eye' capable of identifying flaws and optimizing code generated by AI.
It is the weapon of an irreplaceable rookie: A candidate who can say, "I have the fundamentals to understand AI-generated code, identify structural flaws, and propose better architectures." This is likely exactly the kind of person companies are desperately looking for right now.
I sincerely hope you get your start as a Java developer and achieve great success.
See you in the lecture!




