Disclaimer
CodeAtlas is an educational resource, written and maintained by one person. This page covers a few things worth being upfront about.
Educational purpose only
Every lesson on this site is written to teach a concept as clearly as possible, using simplified, self-contained examples. Real-world code — especially anything handling user input, money, authentication, or production data — usually needs additional error handling, security review, and testing that a short teaching example deliberately leaves out to keep the lesson focused. Don't copy an example straight into a production system without that extra scrutiny.
No guarantee of accuracy
Code examples and their shown output are written and checked by hand at the time each lesson is published, against the language/tool versions current at that time. Languages and tools change — a newer compiler, interpreter, or database version may behave slightly differently than what's shown. If you find an example that no longer matches real-world behavior, please let us know via the Contact page so it can be corrected.
Not professional advice
Nothing on CodeAtlas constitutes professional, legal, or security advice. In particular, security-related notes in lessons (password handling, SQL injection, input validation, and similar) point out common pitfalls but are not a substitute for a proper security review of any real application.
External links
Lessons sometimes link to external documentation or tools for further reading. Linking to a resource isn't an endorsement of everything on that site, and we aren't responsible for external content, its accuracy, or its availability.
Advertising
CodeAtlas is supported by advertising served through Google AdSense. Ads are served by Google and its partners based on their own systems, not chosen or reviewed by CodeAtlas individually, and their presence doesn't influence what a lesson covers or how it's written. See the Privacy Policy for more on the cookies involved.
Questions
If anything on this page is unclear, or you have a concern about specific lesson content, reach out at thepys.app@gmail.com.