For example, are you referring to:
* Spring Boot's 4 key principles: This refers to:
* Opinionated: Spring Boot offers a strong set of conventions to simplify development.
* Auto-configuration: Spring Boot automatically configures your application based on dependencies.
* Embedded servers: Spring Boot includes embedded servers for easy deployment.
* Starter dependencies: Spring Boot provides curated dependencies for common use cases.
* Spring Security's pillars: This refers to:
* Authentication: Verifying the identity of a user.
* Authorization: Controlling access to resources based on user roles or permissions.
* Auditing: Recording security-related events.
* Encryption: Protecting sensitive data in transit and at rest.
* Other framework or design principles: Please specify the framework or pattern you are interested in.
Once you clarify your question, I can give you a more accurate and helpful answer.