1:10:34

Intro to WPF: Learn the basics and best practices of WPF for C#

48:31

Interfaces in C# - What they are, how to use them, and why they are so powerful.

40:24

Design Patterns: Interface Segregation Principle Explained Practically in C# (The I in SOLID)

44:34

SQL Stored Procedures - What They Are, Best Practices, Security, and More...

55:32

C# Generics - What they are, why they are useful, and how to create them