What is the difference between a simple class and an open class in Swift?
Junior
365
iOS
4126
124
In which cases is it necessary to place a data structure in dynamic memory (heap)?
Junior — Middle
365
How is inheritance organized in Swift?
Junior
365
Can a UIView not have a layer and vice versa?
Middle
365
Why is the unowned reference type needed?
Middle
365
What are the cases in enumeration (enum)?
Junior
365
What is a deadlock?
Junior
365
How is a dictionary structured in the Swift programming language?
Middle
365
What is the algorithmic complexity of adding elements to the end of an array?
Junior
365
Are you currently engaged in any professional activity or projects?
Intern — Junior
365
What are the key differences between working with HTTP requests and WebSocket?
Middle
364
At what point is the stack created during the execution of a program?
Middle
364
What is unowned?
Middle
364
What does synchronization do in the context of multithreading?
Middle
364
How do you create an enumerable type that contains different values?
Junior
364
What are the main characteristics that can be identified in an incoming HTTP request?
Junior — Middle
363
When is a table created for data display (sitable)?
Junior
363
What is the purpose of the flatMap method and how does it differ from map in data streams?
Junior — Middle
363
Should adSubview be placed at the beginning or at the end?
Junior
363
What exactly does a variable store when we create an object of type value?
Junior
363