Cooking with ASP.NET Core and Angular 2 by Ed Charbeneau (November, 2016)

Writing Clean Code in ASP.NET Core with Dependency Injection Nice explanation of whi it makes sense to use repository instead of entire dbContext  – by Steve Smith (May, 2016)

Simple tutorials:

ASP.NET Core home page

Introduction to ASP.NET Core by Daniel Roth, Rick Anderson and Shaun Luttin (July, 2016)

Introducing ASP.NET Core 1.0 (video)  Speakers: Scott Hanselman, Scott Hunter (March, 31, 2016)

ASP.NET Core MVC – formatting response data by Steve Smith