Implementing The Null Object Pattern In Ruby

Summary

This coding exercise will test your ability to In this series, you'll learn how to Watch as I refactor an iOS view model to use the Video series on Design Patterns for Object Oriented Languages. This time we look at the And not just that, we also reveal situations where you might want to avoid That's the problem the Null Object Design Pattern helps solve. In this video, we explore the As the title indicates, this is a simple example illustrating how to use the We will talk about anti-patterns, Is your code paranoid? A functional take on the I recently started working primarily in a statically-typed functional programming language (OCaml). While learning, I spent a lot of ...