BMI calculator application based on UIkit Swift It will determine the user's body mass based on their height and weight and provide health advise based on whether they have had too many pies or not.
How to create multi-screen apps with animated navigation.
Optional binding, optional chaining and the nil coalescing operator.
How to create classes and difference between classes and structs.
Pass by value vs. pass by reference.
Formatting Strings.
Color literals.