# Low Level Design - Basic OOP Concepts Explained With Code

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Learn basic Object-Oriented Programming (OOP) concepts like classes, objects, encapsulation, inheritance, polymorphism, and abstraction through code examples.

Basic OOP Concepts Explained with Code

Thanks a lot, refreshed my memory, I love python 😎

Very useful blog. The explanations of abstraction and polymorphism are very approachable for beginners.

The <code>__</code> in encapsulation point doesnt really work. If you’d really like to - you can still access the variable by <code>obj.__&lt;cls_name&gt;__&lt;variable_name&gt;</code>. This behaviour’s point is to preserve an attribute so that it wont get overwritten if a class inherits it. Overall Python has no private attributes nor functions, it’s just convention :)

<code>Abstraction is the concept of showing only the necessary information to the outside world while hiding unnecessary details.</code>
and below is an example that shows just inheritance from the parent asbstract class. Besides, it does <code>not hide anything from the outside world</code>…
How the quality of articles has degraded with the rise of GPT…