How to implement Strategy Design Pattern in Java ? || Design Pattern Interview Question

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In this video we will learn How to implement Strategy Design Pattern in Java using a demo project?

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[pavelivanov]

The strategy pattern can be expressed as a high order function. Your implementation has a form f: a -> (a -> b) -> b. where f is a context (in our case the ShoppingCart class). But i also met a different form, when a context captures a strategy f: (a -> b) -> a -> b

[SharwanKumar-mgmx]

Very nice 👌👌👌 lecture, keep ahead sir.
Thanks for providing such useful video.
Thanks a lot 👍👍.