SOLID

SOLID is a set of principles applied to object-oriented design (OOD) to create maintainable, understandable, and flexible code, while avoiding code smells and defects. The principles are:

• Single Responsibility
• Open/Closed
• Liskov Substitution
• Interface Segregation
• Dependency Inversion

Visit the following resources to learn more:

• SOLID Principles
• SOLID: The First 5 Principles of Object Oriented Design