Hello world extended concepts

Review: Why start with WordGames? • You wrote your first lines of code in this course in WordGames • Why start with such a complex project? • Answer: – It is practical to so, by using an interface to connect your code to ours – It makes the point that most software engineers modify/extend existing programs rather than creating their own “from scratch” Fundamentals o See next slides for details on these two points Slide UML class diagram for WordGames All our stuff The StringTransformable interface is how our code knows how to “connect” to your code