This is a concise Python 3 programming tutorial for people who think that reading is boring. I try to show everything with simple code examples; there are no long and complicated explanations with ...

The key themes that defined the year behind us will also shape the one ahead. The most-read articles of 2025 tracked a return ...

This concept isn’t new—in fact, it is the essence of representational state transfer (REST). Instead of converting to a ...

Chatbots can be overly agreeable. To get less agreeable responses, ask for opposing viewpoints, multiple perspectives, and a ...

Note: Please be aware that this project has been archived, and is read-only. It is not being maintained and might contain out of date code. This project welcomes contributions and suggestions. Most ...

Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.