This app will give you real applications in the use ASP.NET Core Razor Pages

You will see the full source code of the demo. You will see how:
1. Use Images, CSS and JavaScript in ASP.NET Core Razor Pages
2. Pass Data from Page Model to Razor Page in ASP.NET Core Razor Pages
3. Pass Object from Page Model to Razor Page in ASP.NET Core Razor Pages
4. Pass Objects List from Page Model to Razor Page in ASP.NET Core Razor Pages
5. Read Values from AppSettings.json File in ASP.NET Core Razor Pages
6. Use Routes in ASP.NET Core Razor Pages
7. Use Parameters to Routes in ASP.NET Core Razor Pages
8. Form Handling in ASP.NET Core Razor Pages
9. Multiple Submit Buttons in ASP.NET Core Razor Pages
10. Redirect To Page in ASP.NET Core Razor Pages
11. Single File Upload in Forms in ASP.NET Core Razor Pages
12. Multiple File Upload in Forms in ASP.NET Core Razor Pages
13. Forms Validation in ASP.NET Core Razor Pages
14. Use TempData in ASP.NET Core Razor Pages
15. Use Session in ASP.NET Core Razor Pages
16. Login Form with Session in ASP.NET Core Razor Pages
17. Build Shopping Cart with Session in ASP.NET Core Razor Pages
18. Use Layout in ASP.NET Core Razor Pages
19. Use Nested Layout in ASP.NET Core Razor Pages
20. Create ViewComponent in ASP.NET Core Razor Pages
21. Use Area in ASP.NET Core Razor Pages
22. Use Middleware in ASP.NET Core Razor Pages
23. Authentication with Middleware in ASP.NET Core Razor Pages
24. Ajax in ASP.NET Core Razor Pages
25. AutoComplete in ASP.NET Core Razor Pages and Entity Framework Core
26. Read Data from Database with Entity Framework Core in ASP.NET Core Razor Pages
27. Create Data to Database with Entity Framework Core in ASP.NET Core Razor Pages
28. Update Data to Database with Entity Framework Core in ASP.NET Core Razor Pages
29. Delete Data from Database with Entity Framework Core in ASP.NET Core Razor Pages
30. Security in ASP.NET Core Razor Pages

You also see the results after the demo with the illustrations.

You can also copy the code in this app and use it on your project.