Dependency injection is the key to decoupling code. In this video you learn how to use DI and polymorphism to achieve the holy grail in software architecture: Adhering to the OPEN-CLOSED principle.

C H A P T E R S
0:18 The problem of tightly coupled code
04:30 Dependency injection through the class initializer
05:50 Polymorphism and DI go hand in hand
06:50 No more OPEN-CLOSED PRINCIPLE violations

M Y O N L I N E T R A I N I N G
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#dependencyinjection #classinitializer #python