Mastering Swift 2 Programming (Video 3)

This video tutorial covers Swift's main collection types: arrays, sets, and dictionaries. It explains the properties and operations associated with each type, such as accessing elements, modifying collections, and understanding value semantics. The video also highlights the differences between mutable and immutable collections and provides examples of how to use these types effectively in Swift programming.

What are the main collection types in Swift?

How can you check if an array is empty in Swift?

What is the purpose of the 'insert' method in arrays?

Explain the difference between mutable and immutable arrays in Swift.

Describe how sets differ from arrays in Swift.

What is a dictionary in Swift and how is it structured?

How can you access a value in a dictionary using subscripting?