A few course highlights on Pluralsight:
ASP.NET Core Web API Fundamentals
In this course you'll learn how to build an API with ASP.NET Core that connects to a database via Entity Framework Core from scratch.
Securing ASP.NET Core with OAuth2 and OpenID Connect
Learn how to secure your ASP.NET Core web applications and APIs with today’s de facto standards: OAuth2 and OpenID Connect.
Authentication and Authorization in ASP.NET Core Blazor
This course will teach you how to secure your Blazor application using a variety of best practice techniques for authentication and authorization.