iOS

What tools are used to verify the correctness of asynchronous operations in software systems?

What is the time complexity of deleting an element from the middle of a dictionary?

Junior — Middle

VK

How to implement background task execution in an application?

Junior — Middle

Avito

What methods can you use to improve the performance of interface rendering on the screen?

Can you name common incorrect approaches or mistakes in designing and implementing software systems?

Can you explain what a Bezier curve is and how it is used to create paths in graphics?

Junior — Middle

Aston

How can you obtain the sum of all numbers in an Int array in Swift?

Junior — Middle

Wildberries

Does Run Loop ensure safety when working with threads?

Can you list the existing types of push notifications used in iOS?

Junior — Middle

Т-Банк

Can you list different types of collections used in Swift?

Junior — Middle

BetBoom

VK

Simbirsoft

Is it possible to implement a user interface using the CALayer class in iOS development?

Junior — Middle

Альфа-Банк

Can you explain what the term Swizzling means in programming?

Junior — Middle

Okko

Локобанк

Touch Instinct

How is the user interface displayed on the screen in the application?

When does memory release occur for an object in managed programming languages?

Can you explain how the AutoreleasePool mechanism works in memory management in Objective-C?

Junior — Middle

VK знакомства

Can you list the types of values in Swift?

Junior — Middle

Wildberries

СБЕР

Разумные решения

+9

What methods and approaches are used to launch one application from another in an operating system?

Can you explain the internal mechanics and working principle of UIView animation on iOS?

Junior — Middle

Яндекс Браузер

How can errors in a project be detected if the number of pull requests has significantly increased?

What types of databases or data stores can Core Data use to save information?

Junior — Middle

Okko