---
title: "Discussion on \"My Data Science Journey as a Newbie 2.0\" | Hashnode"
description: "Discussion on \"My Data Science Journey as a Newbie 2.0\". From Concepts to Confidence: Understanding OOP, Inheritance, Iterators, Polymorphism, and Scope."
url: "https://hashnode.com/posts/my-data-science-journey-as-a-newbie-20/68d036656734c7d2cdfba4c2"
---

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# [My Data Science Journey as a Newbie 2.0](https://zero-to-mastery-level-as-a-process-engr.hashnode.dev/my-data-science-journey-as-a-newbie-20?utm_source=hashnode&utm_medium=feed)

From Concepts to Confidence: Understanding OOP, Inheritance, Iterators, Polymorphism, and Scope.

Sep 21, 2025 · 7 min read · zero-to-mastery-level-as-a-process-engr.hashnode.dev  
Updated Oct 6, 2025  
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