iOS

What is the minimum number of objects needed to form a retention cycle in memory?

Explain what a class is in object-oriented programming.

Is it possible to implement variables within protocols?

What consequences will arise if a class is declared with the final modifier?

Junior — Middle

Simbirsoft

What design patterns have you applied in your programming practice?

What strategies are used for displaying and positioning elements in the interface within View?

Junior — Middle

VK

What is executed before the function marked with the @main annotation?

Junior — Middle

Avito

What does the placement of a class in dynamic memory (heap) mean and why is it done?

Why did you leave your previous job?

Junior — Middle

Яндекс 360

What keyword is used to change the value of a variable within a function body?

How is task execution carried out when using synchronous insertion into a global queue?

What is the time complexity of insert, search, and delete operations in a set data structure?

Junior — Middle

Яндекс Диск

How does the application determine which page or component users have selected when clicking?

Can you explain the concept of DataService and its role in application architecture?

Junior — Middle

Т-Банк

Можно ли получить текущие параметры положения анимации в процессе её воспроизведения?

Can you explain what is meant by the concept of Shape Layer in a graphic or programming context?

Junior — Middle

Aston

What is the fundamental class core underlying UIView?

Junior — Middle

О5.ru

Avito

What alternatives to the Singleton pattern are used in modern frameworks for managing object instances?

Can you explain the purpose and working principle of the @ViewBuilder annotation in SwiftUI?

Can situations involving the use of weak (unowned) references lead to application failure? Provide an example.

Junior — Middle

Альфа-Банк