Factory pattern in C# explained with example

Factory pattern is one of family of creational design patterns. In factory pattern the object creation is encapsulate from the client. Client just passes the input to factory class method which object it needs and the factory object provides the instance.
in this video i will explain with example, the problem statement without factory pattern implementation and then explain solving the problem by implementing factory pattern in c#.
Following is the link of full blog post for code sample.
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