What is the time complexity of inserting an element with a specific key into a dictionary data store?
Junior — Middle
250
iOS
4126
124
Can you list the types of values in Swift?
Junior — Middle
250
Can you explain what it means to execute code asynchronously and what are its main advantages?
249
What is the main difference between Builder and Factory patterns in object-oriented programming?
248
What is the Singleton pattern and what are its advantages and disadvantages to consider?
248
How does the viewWillLayoutSubviews method work during the interface update process in iOS?
Junior — Middle
247
In which region of Russia are you considering employment opportunities?
Junior — Middle
246
In what situations should the `unowned` keyword be used in Swift?
Junior — Middle
246
At what point in the ViewController's lifecycle does the information about its View's size become available?
Junior — Middle
244
Have you applied the Kanban methodology in your projects?
Junior — Middle
242
How often do you release new versions of the product or updates?
Junior — Middle
242
Do you have experience using Core Data object graph management system for data storage in iOS applications?
Junior — Middle
241
How to distinguish data types by value and by reference, and how do they differ in programming?
Junior — Middle
240
What difficulties and obstacles have you encountered when using the technologies you chose in your projects?
Junior — Middle
238
Explain what a memory hold cycle is and how it affects application performance.
Junior — Middle
237
What are the main disadvantages and limitations associated with using the Singleton pattern?
Junior — Middle
236
Can you explain the Copy-on-Write principle and how it works in data storage systems?
236
Can you write basic SQL queries for working with databases?
Junior — Middle
235
What salary do you expect to receive for this position?
Junior — Middle
234
233