iOS Architecture Patterns

Developing sophisticated apps is every time a challenge to find a proper way to provide scalability, testability, enable minimal maintenance cost. Without utilization of design patterns and suitable software architecture development process can get to a nightmare very quickly. Not only for the developer, but also for the customer. Of course, there is no general recommendation for utilization of this or that architecture pattern. It depends on particular requirements and expectations. The most popular architecture patterns are MVC, MVP, MVVM, VIPER etc. These patterns and their realization for iOS are discussed in a great article. Especially, advantages and disadvantages regarding testability and development overhead are discussed their. Comments are also worth reading!