#design-patterns
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When someone follows you on Instagram, you get a notification. When someone likes your post, you get a notification. When someone comments on your...
So let’s say you have a class or a family of classes and you want to implement some new behavior to the class, how would you go about doing that? I...
Introduction Hello developers! I'm back with my very inconsistent posting and I'm excited to announce this little series of articles on the topic of...
