What type of key is used in a dictionary in Swift?
Junior
392
iOS
4126
124
What types of references exist in the Swift language?
Junior
391
How does the garbage collector work?
Junior
391
What is the difference between serialized and concurrent queues?
Middle
391
How does the certificate system work in iOS?
Middle+
391
Tell about two semantics in Swift.
Junior
391
Describe your experience implementing and using automated CI/CD processes in projects.
Junior — Middle
390
What is the mechanism of structure operation during copying?
Middle
390
What difficulties might we face when sorting data in an array?
Junior
390
What are the foundations of barriers and semaphores?
Middle
390
What do you know about the reader-writer problem?
Middle+
389
What is the difference between the data types Double and Float?
Junior
389
How are values compared in a dictionary in Swift?
Middle
389
Which class is UIWindow a descendant of?
Junior
388
What tools can you use to solve thread synchronization problems?
Middle
387
How are optionals stored in memory?
Middle+
387
386
To which data type does a closure belong?
Junior
386
Is the value of origin always equal to zero in bounds?,
Junior — Middle
386
What is SwiftUI and what are its advantages?
Junior
386