You will see the full source code of the demo. You will see how use:

1. Use Images, CSS and JavaScript in ASP.NET Core MVC 5
2. Pass Data from Controller to View in ASP.NET Core MVC 5
3. Pass Object from Controller to View in ASP.NET Core MVC 5
4. Pass Objects List from Controller to View in ASP.NET Core MVC 5
5. Read Values from AppSettings.json File in ASP.NET Core MVC 5
6. Use Routes in ASP.NET Core MVC 5
7. Use Parameters to Routes in ASP.NET Core MVC 5
8. Use Query String in URL in ASP.NET Core MVC 5
9. Form Handling in ASP.NET Core MVC 5
10. Multiple Submit Buttons in ASP.NET Core MVC 5
11. Single File Upload in Forms in ASP.NET Core MVC 5
12. Multiple File Upload in Forms in ASP.NET Core MVC 5
13. Forms Validation in ASP.NET Core MVC 5
14. Use TempData in ASP.NET Core MVC 5
15. Use Session in ASP.NET Core MVC 5
16. Login Form with Session in ASP.NET Core MVC 5
17. Build Shopping Cart with Session in ASP.NET Core MVC 5
18. Use Layout in ASP.NET Core MVC 5
19. Use Nested Layout in ASP.NET Core MVC 5
20. Create ViewComponent in ASP.NET Core MVC 5
21. Pass Parameters to ViewComponent in ASP.NET Core MVC 5
22. Use Area in ASP.NET Core MVC 5
23. Use Middleware in ASP.NET Core MVC 5
24. Authentication with Middleware in ASP.NET Core MVC 5
25. Ajax in ASP.NET Core MVC 5
26. AutoComplete in ASP.NET Core MVC 5 and Entity Framework Core
27. Read Data from Database with Entity Framework Core in ASP.NET Core MVC 5
28. Create Data to Database with Entity Framework Core in ASP.NET Core MVC 5
29. Update Data to Database with Entity Framework Core in ASP.NET Core MVC 5
30. Delete Data from Database with Entity Framework Core in ASP.NET Core MVC 5
31. Security in ASP.NET Core MVC 5
32. Security in ASP.NET Core MVC 5 and Entity Framework Core
33. Generate QRCode in ASP.NET Core MVC 5
34. Generate BarCode in ASP.NET Core MVC 5
35. Google Chart in ASP.NET Core MVC 5
36. Create Custom Tag Helpers in ASP.NET Core MVC 5
37. Use Razor View Inside Custom Tag Helpers in ASP.NET Core MVC 5
38. Send Email with Attachment in ASP.NET Core MVC 5
39. Globalization and Localization in ASP.NET Core MVC 5

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.