I started my first software development company when I was 16. That was 30 years ago. If I had known then what I know now...
I prefer Python these days, especially since Java has turned into nothing but frameworks and XML Hell.
Q&A for science fiction and fantasy enthusiasts
Q&A for professional and enthusiast programmers
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Q&A for developers of open-source hardware and software that is compatible with Arduino
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Q&A for Ubuntu users and developers
Q&A for users and developers of hardware and software for Raspberry Pi
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for computer enthusiasts and power users
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Q&A for system and network administrators
Q&A for enthusiasts and power users of the Android operating system
Q&A for power users of web applications
Q&A for professional programmers interested in conceptual questions about software development
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for professional robotic engineers, hobbyists, researchers and students
Q&A for software developers, mathematicians and others interested in cryptography
Q&A for programming puzzle enthusiasts and code golfers