---
title: "Discussion on \"Object-Oriented Programming (OOP) — A Beginner-Friendly Guide with Real-World Examples\" | Hashnode"
description: "Discussion on \"Object-Oriented Programming (OOP) — A Beginner-Friendly Guide with Real-World Examples\". Learn OOP in Java with simple examples, 4 pillars, inheritance types, real-world use cases, diagrams, and common interview questions"
url: "https://hashnode.com/posts/object-oriented-programming-oop-a-beginner-friendly-guide-with-real-world-examples/6aa189dcbb376ef7f1756a33"
---

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# [Object-Oriented Programming (OOP) — A Beginner-Friendly Guide with Real-World Examples](https://abi-blog.hashnode.dev/object-oriented-programming-oop-a-beginner-friendly-guide-with-real-world-examples?utm_source=hashnode&utm_medium=feed)

Learn OOP in Java with simple examples, 4 pillars, inheritance types, real-world use cases, diagrams, and common interview questions

Sep 9 · 16 min read · abi-blog.hashnode.dev  
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-   [#java](https://hashnode.com/tag/java)
-   [#oop](https://hashnode.com/tag/oop)
-   [#object-oriented-programming](https://hashnode.com/tag/object-oriented-programming)
-   [#java-oop](https://hashnode.com/tag/java-oop)
-   [#inheritance](https://hashnode.com/tag/inheritance)
-   [#encapsulation](https://hashnode.com/tag/encapsulation)
-   [#polymorphism](https://hashnode.com/tag/polymorphism)
-   [#abstraction](https://hashnode.com/tag/abstraction)
-   [#java-interview](https://hashnode.com/tag/java-interview)
-   [#coding](https://hashnode.com/tag/coding)
-   [#software-development](https://hashnode.com/tag/software-development)
-   [#beginner-java](https://hashnode.com/tag/beginner-java)
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[Abirami Sri](https://hashnode.com/@abiramisri)

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