Categories CI/CD 2 posts OOP 1 post algorithm 1 category , 10 posts BOJ 1 post backend 13 posts blog 2 categories , 7 posts 마음잡기 3 posts 후기 3 posts book 2 posts data structure 9 posts design pattern 6 posts develop 1 post java 20 posts network 3 posts spring 1 category , 9 posts security 1 post 홈서버 7 posts