What number of stack technologies can be used in one application?
Junior — Middle
249
iOS
4126
124
How does event handling on press occur in an application?
Junior — Middle
248
Which link — weak or unowned — provides higher performance when used in Swift?
248
What is meant by a collision in the context of programming or data processing systems?
Junior — Middle
247
Is it possible to implement inheritance from the Actor class in your project?
Junior — Middle
247
Can you explain the Copy-on-Write principle and how it works in data storage systems?
246
245
What methods can be used to eliminate resource deadlock in a multithreaded program?
245
When is the auxiliary data table (Side Table) usually no longer used in a database?
Middle — Middle+
245
At what stage of the ViewController lifecycle should its main view be replaced?
244
What happens to the ViewController lifecycle method if you set the backgroundColor property without calling loadView or other view loading methods first?
Junior — Middle
244
Have you used asynchronous programming with Async/Await in your projects?
Junior — Middle
244
Explain what a memory hold cycle is and how it affects application performance.
Junior — Middle
243
Can you explain the concept of unowned in the context of safe reference handling in Swift?
Junior — Middle
243
Can you explain the concept of RunLoop and its role in event handling in applications?
Junior — Middle
242
Have you mentioned using SSL Pinning in your projects?
Junior — Middle
242
Can you explain the concept of Cold Observable and how it differs from Hot Observable?
Junior — Middle
240
What role does the Side Table play in a database or system?
Junior — Middle
240
What technological stack have you used in your projects?
Junior — Middle
239
Have you worked with variables protected against race conditions in multithreaded programming?
Junior — Middle
239