Null Object Pattern – Design Patterns (ep 18)
1:20:30
State Pattern – Design Patterns (ep 17)
31:41
Difference Between Composite and Decorator Pattern – Design Patterns (ep 15)
39:12
Command Pattern – Design Patterns (ep 7)
27:21
Factory Method Pattern – Design Patterns (ep 4)
52:04
Bridge Pattern – Design Patterns (ep 11)
37:35
Proxy Pattern – Design Patterns (ep 10)
22:11
Почему нельзя возвращать NULL?
1:27:46