> For the complete documentation index, see [llms.txt](https://upgrade-platform.gitbook.io/upgrade-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://upgrade-platform.gitbook.io/upgrade-documentation/6.6/developer-guide/walkthroughs/example-1-a-quiz-web-app.md).

# Example 1: A Quiz Web App

Visit the [QuizApp](https://upgrade-demo.carnegielearning.com/login) [demo](https://upgrade-demo.carnegielearning.com/l) to try out an interactive demo of UpGrade. This demo showcases how UpGrade can work with a highly simplified client application. You can also access the [QuizApp source code](https://github.com/CarnegieLearningWeb/upgrade-demo-app).