iOS

How is the memory occupied by the stack in a program released?

What is the difference between Silent Push and regular Push notifications?

Junior — Middle

Avito

Have you conducted automated testing of your code?

Junior — Middle

OZON

ivi

bip.ru

+2

How often do you release new versions of the product or updates?

Could you explain the principle of the responder chain in a graphical user interface?

Junior — Middle

Дзен

What does the data structure List look like inside the implementation?

Junior — Middle

МТС

Which protocol is used to implement data transfer in Swift?

Can you explain what the setNeedsDisplay method does in the context of updating the user interface?

Junior — Middle

ITFB

СБЕР

How to determine the time complexity of the process of searching for an element in a sorted array?

Junior — Middle

VK

When implementing multithreaded software, which is preferable: using structures or classes?

Explain what PreferenceKey is and how it is used in interface development.

What is the maximum number of threads that can be managed simultaneously by a Semaphore signal?

Does the layer in the architecture have a system of levels or a layered structure?

Can you give an example of a situation where a database is used to store information?

Intern — Junior

Яндекс Диск

How do you debug the user interface?

Can you explain the principle of how ObservableObject works and its role in reactive programming?

Junior — Middle

Wildberries

In which cases is it recommended to use the architectural pattern Model-View-Controller (MVC)?

What limitations exist when using a standard queue in queue systems?

What framework or library did you use to implement multithreading in your projects?

Is it possible to transfer data between different contexts in Core Data?

Junior — Middle

Т-Банк