The most basic of all programs, and the first that you will most likely learn to build in any language. Here is the source code for this app, and a small YouTube video showing you around the source code. Forgive my noobish ways on the YouTube Video, recording app decided it wanted to go “Blargh!”.
Unfortunately the website I hosted my code on has vanished. However, my videos show all the source code. Watch them and pause to see the code.
REALbasic Lesson 01 - Hello World