Implement dynamic JSON decoding within the constraints of Swift's sound type system by working on top of Swift's Codable implementations.

With polymorphism, several descendant object/instance references can be assigned to a reference to the parent class, and yet the parent can exhibit the behavior of the descendant. In other words, you can declare a variable of a certain type (parent/UIControl) and it can store references of that type, but it can also store references to any child…

Two Xcode 9 playgrounds written in Swift 4 that highlight protocol oriented programming and value semantics.

OOP Implementation

It includes all basics of swifts concepts

I used Swift 3 to create a message box class hierarchy to demonstrate object-oriented principles like classes, inheritance, encapsulation, reusability, and polymorphism.