Swift اسئلة واجوبة المقابلات
سؤال 16. What is the 'async/await' pattern in Swift?
The 'async/await' pattern is used for asynchronous programming in Swift, allowing you to write asynchronous code in a more sequential manner.
سؤال 17. Explain the concept of protocol-oriented programming in Swift.
Protocol-oriented programming is a programming paradigm in Swift that emphasizes the use of protocols to define the structure and behavior of types.
سؤال 18. What is the purpose of the '@escaping' keyword in Swift?
The '@escaping' keyword is used in Swift to indicate that a closure passed as a parameter to a function may be stored beyond the lifetime of that function.
سؤال 19. What is the purpose of the 'defer' statement in Swift?
The 'defer' statement is used to execute a block of code just before the current scope is exited, regardless of how the scope is exited.
سؤال 20. Explain the difference between synchronous and asynchronous tasks in Swift.
Synchronous tasks block the current thread until they are completed, while asynchronous tasks allow the program to continue executing other tasks without waiting.
الاكثر فائدة حسب تقييم المستخدمين:
- What is Swift?
- Explain optionals in Swift.
- What is the difference between 'let' and 'var' in Swift?
- What are property observers in Swift?
- What is the purpose of the 'static' keyword in Swift?