- Oracle JDK 11.0.16 (https://www.oracle.com/kr/java/technologies/javase/jdk11-archive-downloads.html)
- Tomcat 10.1.10 (https://tomcat.apache.org/)
- Eclipse 2023-06 (https://www.eclipse.org/downloads)
- Visual Studio Code (https://code.visualstudio.com)
- Oracle Database 21c XE (https://www.oracle.com/kr/database/technologies/appdev/xe.html)
- SQL Developer (https://www.oracle.com/kr/database/sqldeveloper)
- exERD (http://exerd.com/update)