Can you explain what a DispatchGroup structure is and how it is used for synchronizing the execution of multiple asynchronous tasks?
Junior — Middle
190
iOS
4126
124
How to determine the time complexity of an operation to replace an element in an array?
Junior — Middle
190
Is it mandatory to call the parent method via super in the loadView method when overriding?
Junior — Middle
190
Have you used the ScrollView component to implement Zoom in your projects?
Junior — Middle
189
Describe your experience working in team projects and the role you played.
Junior — Middle
189
What is the main difference between a class and a structure in programming languages?
Junior — Middle
188
What properties must an object implementing the Hashable protocol have to be used in hash tables?
Junior — Middle
188
How do you implement the object auto-release mechanism using AutoreleasePool?
Junior — Middle
187
Are there any differences between the properties Frame and Bounds of a graphical element?
187
How to implement the use of custom objects as keys when working with dictionaries?
Junior — Middle
185
What will be the execution time of adding an element to the end of an array if its complexity exceeds O(1)?
Junior — Middle
185
182
Have you checked someone else's code for compliance with standards and quality?
181
In what unit is the coordinate point CGPoint in the coordinate system measured?
Junior — Middle
180
What aspects of iOS development do you consider insignificant or uninteresting?
Junior — Middle
179
Can you explain what the Equatable protocol in Swift means and why it is needed?
179
What methods can you use to find a specific element in data or data structures?
Junior — Middle
178
Explain the concept of using Generics in protocols and their application.
Junior — Middle
178
What principles and requirements should be considered when creating a structure or class implementing the Equatable protocol?
Junior — Middle
177
What is the maximum number of threads that can be launched in a single application?
Junior — Middle
176