- https://spring.io/projects/spring-framework
- https://docs.spring.io/spring-boot/index.html
- https://github.com/spring-projects/spring-framework
- https://hibernate.org/
- https://github.com/hibernate/hibernate-orm
- https://docs.oracle.com/en/java/javase/17/
- https://dev.java/
- https://github.com/openjdk/jdk
- https://junit.org/junit5/
- https://logback.qos.ch/documentation.html
- https://www.postgresql.org/docs/
- Internal API Design Guidelines shared by known companies
- https://developers.google.com/style/code-samples#code-style-guides
- https://github.com/airbnb/javascript
- https://angular.dev/style-guide