Object-Oriented Programming

IntermediateCore

Classes, inheritance vs composition, MRO, super(), dataclasses, properties, descriptors, slots and the magic methods.

24 lessons 5 labs 2 projects ~14h

Prerequisites: Functions

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Lessons in this build

Method Resolution Order (MRO)

The MRO is the deterministic order — computed by C3 linearization — in which Python searches base classes for an attribute or method, and the exact order `super()` walks to make multiple inheritance cooperative.

Why it matters

Interview importance 5/5 · production importance 5/5.

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Method Resolution Order (MRO)