What data type is usually used to implement optional values?
Explain the concept of a virtual table and its role in implementing polymorphism in object-oriented programming.
How is task execution carried out when using synchronous insertion into a global queue?
Can you describe the main stages of an object's lifecycle in programming?
AvitoWhat was your experience at your previous job, and how long did you stay there?
ЯндексWhat task is solved using the main queue in the system?
How does the method of data transfer using a closure differ from transfer via a delegate?
What is the difference between reference and value types in Swift?
What technological stacks or tools would you not want to use in your work?
Т-БанкIn what cases are the pattern for indirect enums used?
WildberriesHave you worked with API documentation?
What is the main approach used in development?
Формат кодаIs it possible to implement threads in Swift?
Суши ВокCan you explain the VIPER concept and its main components?
Okko
4 лапыExplain the mechanism of the push notification system.
Т-БанкCan you explain what a main queue is in a message processing system?
AstonWhat methods can be used to eliminate resource deadlock in a multithreaded program?
МТС
ДзенHow do you ensure security when storing confidential information?
Альфа-БанкWhat is the reason for the ability to return multiple elements in the body property in SwiftUI without needing to wrap them in a container?
What practices and mechanisms are used to prevent errors when working with multithreaded programs?
Avito