Hey, I’m Jay Kim
Web development, data engineering for human for the Earth. I share posts, free resources and inspiration.
Web development, data engineering for human for the Earth. I share posts, free resources and inspiration.
![Java OOP Series [Part3]: 디자인 패턴](/images/java_oop_logo.png){kind=logo}
![Java Series [Part18]: 자바의 Wrapper 클래스](/images/java_logo.png){kind=logo}