SOLID - Principles that Apply

This page is destinated to collect some good resources (IMHO) in order to give
an overview over good priciples that should apply to software designe.

• Intro to SOLID
  • S: Single Responsibility Principle.
    • link
  • O: Open/Close Principle.
    • link
  • L: Liskov Substitution Principle.
    • link
    • Stack Overflow
    • Circle-Ellipse Problem
    • Moral of the story: model your classes based on behaviours not on properties; model your data based on properties and not on behaviours. If it behaves like a duck, it's certainly a bird.
    • This strongly suggests that inheritance should never be used when the sub-class restricts the freedom implicit in the base class, but should only be used when the sub-class adds extra detail to the concept represented by the base class as in 'Monkey' is-an 'Animal'.
  • I: Interface Segregation Principle
    • link
    • Wiki
  • D:

Other Interesting Articles

• Programming Done By Superstition
• Object Mentor
• Clean Coder