iOS

Are standard array collections value types or reference types?

How can flickering of images be eliminated when scrolling table cells?

How to ensure the application continues to run in the background?

What types of references exist in Swift?

What data type is used to represent floating-point numbers in Swift?

What is the most vivid example of a deadlock in iOS you can give?

What is a garbage collector?

What would you do if you received two identical states when submitting data?

What are the advantages and disadvantages of this structure?

Junior — Middle

Aston

What methods of data transfer do you know?

Why can't Swift automatically generate a memberwise initializer for classes?

What happens if you open multiple screens in an app and dismiss the last one?

What is layout on Auto Layout and how does it differ from layout using frames?

In what cases can the value of the origin parameter in the Bounce class change?

What are the key differences between Objective-C and Swift languages?

Why do you prefer to use high-level tools in your work?

When did you first start using Combine?

What is a synchronous task?

What happens under the hood of the technology stack?

For which entities is the copy on write mechanism used?