Dependency Injection (DI) and Interfaces

PHP Dependency Injection

Learn how to write truly testable and maintainable WordPress plugin code. We explain why PHP Interfaces and Dependency Injection (DI) are mandatory for decoupling code and building systems that are flexible and future-proof.

The Code Architecture Focus

Code Architecture

We move beyond procedural code to engineer scalable WordPress plugins. Learn why Object-Oriented Programming (OOP) is the only professional approach for long-term stability, security, and maintenance in custom code architecture.