JoC #3: Classes and objects

    If a man writes a book, let him set down only what he knows.
    I have guesses enough of my own.

          — Goethe

Alright, now it finally starts getting interesting! After the previous talk about installation, now we’re getting started actually doing stuff.

Watch this episode to get the first feel for working with Greenfoot, and see what classes and objects are all about.

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Concepts discussed: class, object, method, instance, return value, return type, void, int, boolean

And, as I said in the video: Follow @JoyOfCode on Twitter to get updates when new episodes are posted.

Scenario download for this episode: hedgehogs.zip      (save and unzip before opening)