iOS

In what mode does the main GCD queue operate: sequential or parallel?

How are animations implemented and managed in UIKit?

Can you explain what an enumeration (enum) is in programming and when it is used?

Junior — Middle

Itexus

Aston

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

Is it possible to store functions-closures inside arrays in programming languages?

Junior — Middle

Okko

Can you explain what is meant by Auto Closure in programming?

Junior — Middle

Одноклассники

Can you explain what Thread Explosion means and how to avoid it?

Middle

Яндекс Маркет

Umbrella IT

ivi

Describe your approaches and practices when using the Git version control system in workflows.

Junior — Middle

СБЕР Бизнес

СБЕР

What causes memory leaks in applications?

How can race conditions be prevented in a multithreaded environment?

Middle — Middle+

Мидлэнд

Яндекс Маркет

Petshop

+4

What methods do you use to ensure ease of development and task organization in your work?

Junior — Middle

Lingualeo

What types of elements can be represented in a set?

How to implement animation of changing constraints parameters in UI?

What information does a variable of type value contain?

Can you explain what is meant by the HTTP method PUT?

In what cases is it recommended to use EnvironmentObject in a project?

Can you list popular dependency managers used in projects?

How does changing the frame boundaries in the viewDidLayoutSubviews method affect the interface display?

Junior — Middle

VK

What situations can lead to thread blocking during program execution?

Does using the array element access operator provide protection against out-of-bounds access?

Junior — Middle

Wildberries