Go back to basics with MVC

https://dev.to/quii/go-back-to-basics-with-mvc-4p6m

Filters in ASP.NET Core MVC

https://code-maze.com/filters-in-asp-net-core-mvc/

Using Blazor Components In An Existing MVC Application

https://chrissainty.com/using-blazor-components-in-an-existing-mvc-application/

Routing in ASP.NET Core MVC

https://code-maze.com/routing-asp-net-core-mvc/

Read related data with EF in an ASP.NET MVC app

https://docs.microsoft.com/en-us/aspnet/mvc/overview/getting-started/getting-started-with-ef-using-mvc/reading-related-data-with-the-entity-framework-in-an-asp-net-mvc-application

https://docs.microsoft.com/en-us/aspnet/mvc/overview/getting-started/getting-started-with-ef-using-mvc/index

More search results
https://www.google.com/search?rlz=1C1CHBF_enUS775US776&ei=4QcEXfHOO8uwtgWnnaqwBA&q=asp.net+mvc+how+to+master+detail+crud&oq=asp.net+mvc+how+to+master+detail+crud&gs_l=psy-ab.3..0i22i30l2.2274.4205..4389...0.0..0.311.1142.5j1j1j1......0....1..gws-wiz.......0i71j35i39.0lxGK-_ZauM

Various Ways to Pass Data From Controller to View in MVC

https://www.c-sharpcorner.com/UploadFile/abhikumarvatsa/various-ways-to-pass-data-from-controller-to-view-in-mvc/

MVC 5 In Retrospect

https://odetocode.com/blogs/scott/archive/2019/06/13/mvc-5-in-retrospect.aspx

Bind Attribute In ASP.NET MVC

https://www.c-sharpcorner.com/article/bind-attribute-in-asp-net-mvc/

Getting Started With ASP.NET Core

https://www.c-sharpcorner.com/article/how-to-start-with-asp-net-core/

Model-View-Controller (MVC) Explained with Food, Because Food is Delicious

https://medium.com/@haleydemosother/model-view-controller-mvc-explained-with-food-because-food-is-delicious-42923b9d7252

Add Login to Your ASP.NET Core MVC App

https://developer.okta.com/blog/2018/10/29/add-login-to-you-aspnetcore-app

Asp.net mvc request life cycle

https://www.c-sharpcorner.com/article/asp-net-mvc-request-life-cycle/

Quick intro to Asp.net Core

https://www.udemy.com/asp-net-core/

Adding custom processing in Asp.Net requests

https://visualstudiomagazine.com/articles/2018/10/01/adding-custom-processing.aspx?m=1

Model binding in Asp. Net core MVC

https://docs.microsoft.com/en-us/aspnet/core/mvc/models/model-binding?view=aspnetcore-2.1

How to add a model to an Asp. Net core app

https://docs.microsoft.com/en-us/aspnet/core/tutorials/first-mvc-app/adding-model?view=aspnetcore-2.1

Overview of MVC pattern

https://docs.microsoft.com/en-us/aspnet/core/mvc/overview?view=aspnetcore-2.1