What is lazy loading in ios swift?
What is @objc in swift?
What is a static variable swift?
What is the difference between nil and none in swift?
What are ui elements?
Explain the different features of swift programming language?
What type of objects are basic data types in swift?
What is the function of swift?
What collection types are available in swift?
What is nsrange in swift?
What are delegates swift 4?
Is swift a good language to learn?
What is new features in swift 4.0?
How does a swift transfer work?
Who created swift?