I am a 18 years old PHP, Python and Java developer. I started with PHP back in 2005, where my first "dynamic" webpage consisted of an easy:
I discovered Python in 2007, as part of the Counter-Strike: Source plugin EventScripts. I fell in love with the simplicity and the clean code you are able to produce.
And finally there is Java. I got in touch with Java in school, and since then I coded every application that needs a GUI or has to be platform independent with it. For example I coded a vocab-trainer for our schoolclass in Java, and it just works on my Mac the same way it does on any other PC.
Q&A for professional and enthusiast programmers
Q&A for passionate videogamers on all platforms
Q&A for people studying math at any level and professionals in related fields
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for apps, scripts, and development with the Stack Exchange API
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Q&A for Ubuntu users and developers
Q&A for computer enthusiasts and power users
Q&A for pro webmasters
Q&A for professional system and network administrators
Q&A for professional programmers interested in conceptual questions about software development
Q&A for professional graphic designers and non-designers trying to do their own graphic design