arifinfrds Architecture

Understanding the Liskov Substitution Principle (LSP) in Swift

The Liskov Substitution Principle (LSP) is one of the five SOLID principles of object-oriented design. It states that: "Objects of a superclass should be replaceable with objects of a subclass without affecting the correctness of the program.” (Paraphrased from Barbara Liskov’s) Barbara Liskov, a pioneering computer scientist, introduced this principle in 1987 as part of her research … Continue reading Understanding the Liskov Substitution Principle (LSP) in Swift

arifinfrds Architecture

Clean Architecture: A Blueprint for Scalable and Maintainable Software

Clean Architecture is a software design philosophy that helps developers build flexible, maintainable, testable, and scalable applications. It emphasizes separation of concerns, ensuring that different parts of the application have clear responsibilities and do not mix unrelated logic. Think of it like designing a beautiful city with a well-planned infrastructure—roads, districts, utilities, and zoning regulations all working together efficiently. A well-architected city makes … Continue reading Clean Architecture: A Blueprint for Scalable and Maintainable Software