Fundamentals

Creating Builders with Enums

Writing Elegant Code with Enums

by Bart Jacobs |

Type Safety in Swift

Mastering Types in Swift

by Bart Jacobs |

Taking Advantage of Swift's Native Result Type

Swift and Cocoa Essentials

by Bart Jacobs |

Protecting the Secrets of Your Mobile Application

Swift and Cocoa Essentials

by Bart Jacobs |

What Is Asynchronous Programming

Swift and Cocoa Essentials

by Bart Jacobs |

Increasing Performance Through Caching

Swift and Cocoa Essentials

by Bart Jacobs |

What Is the Main Thread

Swift and Cocoa Essentials

by Bart Jacobs |

Threads, Queues, and Concurrency

Swift and Cocoa Essentials

by Bart Jacobs |

What Are App IDs and Bundle Identifiers

by Bart Jacobs |

What Is The Weakest Link Of Your Application

by Bart Jacobs |

What Are Unary, Binary, and Ternary Operators

by Bart Jacobs |

Treat Optionals with Caution in Swift

by Bart Jacobs |

What Is the Difference Between Instance Methods and Type Methods in Swift

by Bart Jacobs |

What Is a Memberwise Initializer

by Bart Jacobs |

What Do Two Question Marks Mean in Swift

by Bart Jacobs |

How to Convert a String to a Date In Swift

by Bart Jacobs |

What Is the Difference Between a Method and a Function in Swift

by Bart Jacobs |

What Are Higher-Order Functions in Swift

by Bart Jacobs |

What Are Functions Types in Swift

by Bart Jacobs |

What Are First-Class Functions in Swift

by Bart Jacobs |

How to Convert a Date to a String In Swift

by Bart Jacobs |

What Does Class Has No Initializers Mean

by Bart Jacobs |

How to Use Swift's Final Keyword

by Bart Jacobs |

View Controller Is Unreachable

Swift Help

by Bart Jacobs |

How to Use One-Sided Ranges in Swift

by Bart Jacobs |

What Are Unary, Binary, and Ternary Operators

by Bart Jacobs |

How to Use Swift's Remainder Operator

by Bart Jacobs |

How to Use Swift's Ternary Conditional Operator

by Bart Jacobs |

How to Get the Root View Controller of a Navigation Controller

by Bart Jacobs |

How to Use Swift Map to Transforms Arrays, Sets, and Dictionaries

by Bart Jacobs |

How to Store an Image in the Documents Directory in Swift

by Bart Jacobs |

How to Get Documents Directory in Swift

by Bart Jacobs |

Benefits of Creating an Extension for User Defaults

by Bart Jacobs |

Why Do You Lose Data Stored in User Defaults

by Bart Jacobs |

Should You Use Core Data Or User Defaults

by Bart Jacobs |

How to Save an Image in User Defaults in Swift

by Bart Jacobs |

How to Clear or Reset User Defaults in Swift

by Bart Jacobs |

How to Check if a Value Exists in User Defaults in Swift

by Bart Jacobs |

How to Store an Enum in User Defaults in Swift

by Bart Jacobs |

How to Store a Custom Object in User Defaults in Swift

by Bart Jacobs |

How to Store a Dictionary in User Defaults in Swift

by Bart Jacobs |

How to Store an Array in User Defaults in Swift

by Bart Jacobs |

How to Store a String In User Defaults In Swift

by Bart Jacobs |

How to Use User Defaults in Swift

by Bart Jacobs |