Only Use Inheritance If You Want Both of These
8:08
Always Use Interfaces
13:55
The Only Time You Should Use Polymorphism
16:19
Facade Pattern – Design Patterns (ep 9)
18:16
When Microsoft Violated Liskov Substitution Principle in .NET
29:22
The Way You Think About Money is Keeping You POOR
11:49
Rules Have Reasons (Always Ask Why)
11:56
Depend on Abstractions not Concretions (Framework)
5:50