SOLID Principle in Ruby on Rails

SOLID Stands for:

• Single responsibility principle
• Open/closed principle
• Liskov substitution principle
• Interface segregation principle
• Dependency inversion principle

The acronym stands for principles to help software engineers to create / write maintainable source code for long-term that use an OOPS language.

Single responsibility principle: Focus on One thing in a Class Seprately.

Open/closed principle: Class should be open for extension and closed for modification.

 Liskov substitution principle: The derived class must be capable of being substituted by its base class.

Interface Segregation principle:

Interface Segregation Principle (1996)

Dependency Inversion principle (DIP): Now a days used with Docker, Docker composer.

The Dependency Inversion Principle