Solid Prenciple in İOS Developments

emre gürses
1 min readJun 6, 2023

SOLID principles can be applied in iOS development to create a clean, maintainable, and scalable codebase. Here are some ways the SOLID principles can be applied in iOS development:

  1. Single Responsibility Principle (SRP): In iOS development, this principle can be applied by creating separate classes for different responsibilities, such as networking, data storage, and user interface. This makes it easier to modify and test each component separately, as they have a single responsibility.
  2. Open/Closed Principle (OCP): This principle can be applied by creating modular and flexible classes that can be extended with new functionality without modifying the existing code. This can be achieved by using protocols, extensions, and inheritance in Swift.
  3. Liskov Substitution Principle (LSP): This principle can be applied by defining clear interfaces for objects and using polymorphism to switch between different implementations at runtime. In Swift, this can be achieved using protocols, generics, and typecasting.
  4. Interface Segregation Principle (ISP): This principle can be applied by breaking down large interfaces into smaller, more specialized ones. In Swift, this can be achieved by using protocols and extensions.
  5. Dependency Inversion Principle (DIP): This principle can be applied by using dependency injection to pass objects and services into classes, rather than having them create their own dependencies. This makes it easier to test and maintain the code, as dependencies can be swapped out for mock objects during testing.

By following the SOLID principles, developers can create a more flexible, maintainable, and scalable iOS codebase that is easy to modify and extend as the needs of the project change.

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emre gürses

Denizbank — Intertech, Mobil Uygulama Geliştiricisi(iOS)