SOLID

  • Single Responsibility Principle SRP, Orange degree
    • A class should only have one reason for changes.
  • Open Closed Principle OCP, Green degree
    • A class should be open to extensions, but closed to modifications.
  • Liskov Substitution Principle LSP, Yellow degree
    • A subtype always behaves like its basetype.
  • Interface Segregation Principle ISP, Yellow degree
    • Clients should not be burdened with details that they do not need.
  • Dependency Inversion Principle DIP, Yellow degree
    • High-level classes should not be dependent on low-level classes, but both should be dependent on interfaces.
    • Interfaces should not be dependent on details, but details of interfaces.
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