Hello, Taehyun Kim! I sincerely congratulate you on completing the course. You're learning very fast! 🚀 The latter part may seem a bit difficult compared to the first part that was released on YouTube, but I'm grateful that you completed the course so quickly, and on the other hand, I feel that your will to learn is really amazing. 👍 I sincerely appreciate your valuable review, and I hope it was helpful in solidifying your Java fundamentals. 😊 Thank you. - I also code