Privacy Policy

Last updated: June 2, 2026

Data We Collect

Zero To DSA does not collect, store, or share any personal data. All learning progress is stored locally in your browser using localStorage and is never sent to any server.

Cookies

We set a single cookie (dsa-language) only if you explicitly accept the cookie consent banner. This cookie remembers your preferred programming language across sessions. You can decline cookies and still use the site fully — you will simply need to select your language each visit.

Third-Party Services

This site is hosted on Vercel. Vercel may collect standard server logs (IP address, request timing, browser user-agent) as part of their hosting service. We do not have access to these logs and do not use any analytics, tracking, or advertising services.

Your Rights

To clear all data stored by this site, you may:

  • Clear your browser's cookies and localStorage for this domain, or
  • Use the Reset button on the Progress page.