Last updated: 10 August 2026
This page explains what happens to data when you visit androidprogramming.qayyumri.xyz and qayyumri.xyz.
This site is a static collection of teaching material. There are no user accounts, no login, no comment system, and no forms. Nothing you do here is stored by me.
Two third parties do see traffic: the hosting provider, and Google's advertising system.
Nothing directly. The site is made of static files. There is no database, no analytics account of my own, and no tracking script I have added.
If you email me, I have your email address and whatever you wrote — because that is how email works. I do not add it to any list.
The site is hosted on Cloudflare Pages. Like any web host, Cloudflare processes requests and may log technical details such as IP address, browser type, and the page requested, for security and reliability. This is standard server logging and is handled under Cloudflare's privacy policy.
This site uses Google AdSense to display advertisements on some pages.
Google and its partners use cookies and similar technologies to serve ads based on your prior visits to this and other websites. This is how advertising on the web is generally funded.
Specifically:
More detail is available in Google's advertising privacy notice.
If you are visiting from the European Economic Area, the United Kingdom, or Switzerland, you will be shown a consent message before personalised advertising cookies are used. You may accept, refuse, or manage your choices, and you can change your decision later.
Refusing consent does not restrict your access to any content on this site.
This site publishes university-level teaching material and is not directed at children under 13.
Articles here link to external resources such as the official Android developer documentation. Those sites have their own privacy policies, and this one does not apply to them.
If this policy changes, the date at the top of the page will change with it.
Email abdulqayyumcheri@gmail.com — see the contact page.