iOS

What are the issues with thread safety in the main collections in Swift?

What is the complexity of searching for an element in a Swift array?

How do you divide a project into components?

Is it possible to use async/await inside a method of another method?

How would you implement memory cleanup through stored types and keys?

What is the difference between protocols and classes when it comes to abstract classes?

What is a Pod in the context of iOS development?

How to synchronize data between threads and ensure context consistency?

How do the height and width of user interface elements change when scrolling on iOS?

Can the behavior of the Hit Test method be changed in the current object or component?

Junior — Middle

Яндекс Маркет

What is GCD (Grand Central Dispatch) in the context of iOS development?

What happens if a function takes a value of type double, and an argument that does not match this type is passed, for example, a string?

How is an optional stored in memory in Swift?

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

Junior — Middle

ITFBСБЕР

What are the advantages and disadvantages of using different types of layouts in iOS?

What happens if you make a copy of an array?

What data structures exist?

What changes need to be made to constraints before calling layout?

What are other words that can be used to express the open modifier in Swift?

How to get an image from the gallery?