What is the Dependency Inversion Principle (DIP)?
Key Concepts of Dependency Inversion Principle (DIP)
Additional Topics in SOLID Principles
Interface Segregation Principle (ISP) 
Interface Segregation Principle (ISP)
Liskov Substitution Principle (LSP)Liskov Substitution Principle (LSP)
Open-Closed Principle (OCP)Open-Closed Principle (OCP)
Single Responsibility Principle (SRP) Single Responsibility Principle (SRP)
