Introduction 20 | Has-A and Polymorphism @gjenkinsedu
Introduction 20 | Has-A and Polymorphism  @gjenkinsedu
Uploaded February 2015 | Updated September 2026, 2 weeks ago
Lecture introducing Composition vs. Inheritance (Has-A relation), and the concept of polymorphism
➜ Video Course Home: gjenkinsedu.com/pyds/videos
➜ Video Course free Textbook: "Problem Solving with Algorithms and Data Structures using Python" at : goo.gl/1GJCgt
➜ Skills building at codewars.com/r/nn6NXg
➜ Slides, code, and more can be found at github.com/gerryjenkinslb/cs22-slides-and-py-files

Copyright Attribution: Images and some code from the ebook are attributed to the Authors Bradley N. Miller and David Ranum under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License (CC-BY-NC-SA)
License link: goo.gl/m2m1ww
Introduction 20 | Has-A and PolymorphismAnalysis 1 | Big-ONew Python 3.7 DataClasses and AlternativesPython:  dict  uses or just OOP madnessHow to do static function variables in PythonRecursion 5 | turtle graphics 2Search/Sort 10 | merge sortGraph Animation Code Step by Step in repl.it/python/pygameSetup for Python 3.10+ & PyCharm for Student Programming - Windows 11Summing in Excel like an Expert, anyone can do it.Trees 13 | Binary Search Trees 3Python code to play CLI Hex Game to learn hexidecimal
Professor Gerry Jenkins |

Introduction 20 | Has-A and Polymorphism

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