DataToBiz Private Limited Senior IOS Developer Interview Questions and Answers

iOS architecture refers to the overall structure and design of an iOS application, including how components interact and communicate with each other.

• iOS architecture typically includes components such as Model-View-Controller (MVC), Model-View-ViewModel (MVVM), and Model-View-Presenter (MVP).

• Architectural patterns help in organizing code, improving scalability, and enhancing maintainability of iOS applications.

• Examples...read more

Memory management in iOS is handled through Automatic Reference Counting (ARC) which automatically manages memory by keeping track of object references.

• ARC automatically adds and removes object references as needed to manage memory

• Weak references are used to prevent retain cycles and memory leaks

• Delegates and closures can create strong reference cycles if not managed properly