Stop hardcoding new ClassName() in Apex. Learn how Dependency Inversion Principle (DIP) uses interfaces to make your Salesforce code flexible and easy to test.
Browsing: Open Closed Principle
Learn how to apply the Interface Segregation Principle (ISP) in Salesforce Apex to eliminate bloated interfaces, reduce technical debt, and build clean code.
Learn the Liskov Substitution Principle in Apex and build reliable interfaces, safe dependency injection, trustworthy mocks, and maintainable Salesforce code.
Master the Open/Closed Principle in Salesforce Apex. Learn to extend code without modifying it using interfaces and virtual classes for scalable, bug-free apps.
Master the Single Responsibility Principle in Apex to build scalable code. Learn to refactor “God Classes” and decouple logic to ensure easier maintenance.
