18 Swift concepts for Objective C developers
So, let me guess, you’ve been an iOS developer for a while, or a junior developer as myself, working with Objective-C and you are good at it, you don’t want to use anything else for your applications and you can not imagine your life without putting your code inside brackets. If that’s the case this blog post is for you. As you know, Swift is becoming more and more popular these days and recruiters and companies are requiring developers that know this language more often. Here is a short mix between some topics that I’ve been asked in past interviews and some others that will help make the transition to Swift from Objective-C a little bit easier. 1 — What is the difference between structs and classes? One of the most important differences between structures and classes is that structures are value types and are always copied when they are passed around in your code, and classes are reference type and are passed by reference. Also, classes have Inheritance which allows one cla...