Here are some of .NET Core's top features:

https://stackify.com/learn-c-sharp-tutorials/

https://stackify.com/net-core-csharp-next-programming-language/

• Strongly typed
• Robust base class libraries
• Asynchronous programming – easy to use async/await pattern
• Garbage collection, automatic memory management
• LINQ – language integrated queries
• Generics – List<T>, Dictionary<T, T>
• Package management
• Share binaries across multiple platforms and frameworks
• Easy to use frameworks to create MVC web apps and RESTful APIs

Top Ranked Articles

https://www.codeproject.com/script/Articles/TopArticles.aspx?ta_so=1

SPA^2 using ASP.Net Core 1.1 + Angular 2.4

https://www.codeproject.com/Articles/1172349/SPA-using-ASP-Net-Core-plus-Angular-part

Loops in SQL Server

https://www.codeproject.com/Articles/1177788/Processing-Loops-in-SQL-Server

EF + JSON + ASP.NET Core MVC

https://www.codeproject.com/Articles/1166099/Entity-Framework-Storing-complex-properties-as-JSO

EF6 + MVC 5

https://www.codeproject.com/Articles/640294/Learning-MVC-Part-Generic-Repository-Pattern-in

EF6 + WinForms

https://www.codeproject.com/Articles/221931/Entity-Framework-in-WinForms

Thang Chung

https://weblogs.asp.net/thangchung

https://github.com/thangchung/

CodeProject - Best Articles

https://www.codeproject.com/Articles/868000/Push-Notification-For-Windows-iOS-Android-Quick-Ea

https://www.codeproject.com/Articles/1123288/Csharp-NET-Implementation-of-K-Means-Clustering-Al (LoadItemsFromFile...)

http://www.c-sharpcorner.com/articles/ 

1. 2^nd Best Mobile Article of January 2015
2. 3^rd Best Web Dev Article of May 2014
3. 2^nd Best Asp.Net article of MAY 2011
4. 1^st Best Asp.Net article of SEP 2010