Ever wonder how Instagram keeps track of millions of user profiles, posts, and stories? Or how Netflix manages its vast library of movies and shows, remembering where you left off? How does Amazon handle millions of different products, shopping carts, and orders?
A core concept that makes managing all this complexity possible is Object-Oriented Programming (OOP). It sounds technical, but it’s really about organizing code in a way that mirrors the real world (or the digital world you interact with). This guide will explain OOP using examples from apps you use every day, assuming no prior coding knowledge.
What Are “Objects” and “Classes” in Your Apps?
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