Do we need a default constructor? What does it mean to have a default constructor? What happens if we don’t have one? Those are the questions we are going after in this article. A default constructor is a constructor that takes no arguments and initializes - hopefully - all the members with some default values. If you define no constructors at all, it’ll even be generated for you. Do we need default constructors? It really depends. Let’s first approach this question from a design point ...
