iOS

In which case should models be declared as classes and in which as structs in MVVM?

struct CustomButtonStyleView: View { var body: some View { VStack { Button("Button") { print("Tapped") } } .buttonStyle(CustomButtonStyle()) } } private struct CustomButtonStyle: ButtonStyle { func makeBody(configuration: Configuration) -> some View { configuration.label .padding() .foregroundColor(.white) .frame(maxWidth: .infinity) .background(Color.red) .clipShape(RoundedRectangle(cornerRadius: 8)) } }

Explain the differences between the 'map' and 'flatMap' methods when working with collections or data streams.

Junior — Middle

Мосбиржа

What debugging tools do you use when working with code?

Can you list the main types of collection data structures used in programming?

Can you explain what a graph is in the context of computer science and data?

Junior — Middle

Aston

Can you explain what is meant by an object in the Swift programming language?

Can you explain the principle of operation and purpose of points in the context of development or architecture?

What image formats are not supported by the UIImage class in iOS?

What is the impact of using the @objc dynamic annotation in code?

Can you explain the principle that involves reusing code without duplicating it?

Junior — Middle

AstonITFBOkko

Does the 'let' keyword ensure safety when working concurrently from multiple threads?

Junior — Middle

МТС

Are you ready to start performing the practical task?

How do ColdPublisher and HotPublisher differ in principles and application?

Junior — Middle

4 лапыOkko

What are the main disadvantages or limitations of the Service Locator pattern encountered in practice?

To which categories do collections in Swift belong?

How do you structure the process of working with components for interface facade layout when creating an application from scratch?

Can you explain how access to an object is implemented in a hash table within the system?

Junior — Middle

Дзен

Is automatic garbage collection, similar to GC in other languages, enabled in Swift?

Have you applied an automatically scalable size of elements in the table?