Inheritance can be a double-edged sword, especially when it comes to building our own UIViewControllers. In this article, we’ll look at how we can make base view controllers without shooting ourselves in the foot.

You’ll quickly see that creating the same operations over and over again can become a verbose. In this article, we’ll look at how we can group commonly used operations together to keep our code nice and tidy

While having a single NSOperation is nice, their true power lies in how we can compose them together. In this article, we’ll look at how we can pass data from one operation to another in order to create truly reusable pieces of code.

Operations are the tried and true way of creating complex behaviours in a simple manner. Let's get more familiar with them!