Solid Principle

SOLID is an acronym for the first five object-oriented design (OOD) principles by Robert C. Martin (also known as Uncle Bob).

Single-responsibility Principle (SRP)

Open-closed Principle

Liskov Substitution Principle

Interface segregation principle

Dependency inversion principle

• Inheritance is not code-sharing
• Is a relationship
• Need to share common logic
• Sharing just properties or method signature is not enough
• Inheritance can put you in a corner
• What is the point?