1. SOLID Billing Foundations: Implementing GoF Design Patterns in Java

    Mapped directly to enterprise billing systems, we explore production-grade implementations of the Strategy and Decorator patterns in Java using clean code standards and strict SOLID architecture.

    Backend Engineering Featured

  2. SOLID Principles in Action: Designing Reusable and Resilient Software in Java

    Demystifying Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion principles with concrete billing examples.

    Backend Engineering