태그 behavioral-pattern1 business1 career1 chain-of-responsibility1 connection-pool1 creational-patterns1 design-pattern6 dns1 factory-pattern1 infra1 java7 life3 maintainability1 retrospective1 scalability1 service-outage1 spring1 strategy-pattern1 structural-pattern2 template-method-pattern1 ubuntu1 virtual-threads1 서버개발1 지마켓1