Welcome to tutor0.net programmer school
Lessons: Conducted individually in the form of mentoring via Skype
Requirements: The presence of a home computer with Windows and Skype. Knowledge of programming languages will be a significant advantage but is not a requirement.
Start of classes: after registration
Price: 50 USD / hour
.NET Core is a cross-platform version of the .NET framework. It allows you to develop on Windows, Linus, MacOS, and on iOS and Android (mono) too.