SOLID


What Is Solid?

S: Single Response Principle
O: Open/Close Principle
L: Liskov Substitution Principle
I: Interface Segregation Principle
D: Dependency Inversion Principle.

Example:
 Single Response Principle

Open/Close Principle

Liskov Substitution Principle

Interface Segregation Principle

Dependency Inversion Principle

Advantage:

Disadvantage:

Key Should in Mind: