Privacy Policy
Last Updated: February 18, 2026
1. Data Collection
We collect minimal information necessary to provide our service. If you create an account, we store your name, email address, and authentication provider ID (Google/GitHub). We also store your learning progress, including exam results, domain-specific accuracy, and flashcard mastery levels to personalize your study experience.
2. Usage of Data
Your data is used solely to maintain your user profile, sync your progress across devices, and generate performance analytics. We use anonymized, aggregated data to improve our question banks and identify common technical misconceptions. We do not sell your personal data to third parties.
3. Google AdSense & Cookies
Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to our website. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site. Users may opt out of personalized advertising by visiting Google Ads Settings or www.aboutads.info.
4. Cookies & Local Storage
In addition to advertising cookies, we use browser Local Storage and essential session cookies to maintain your login state, save your preferences, and allow for offline practice capabilities.
5. Data Security
All data transmitted between your browser and our servers is encrypted using industry-standard Transport Layer Security (TLS). User profiles and session tokens are stored in secured cloud databases with strict access controls.
6. Your Rights
You have the right to access, rectify, or delete your personal data at any time. Contact our support team if you wish to wipe your educational history and account data.