--- title: "#objectorientedprogramming articles | Hashnode" description: "Explore 23 articles tagged #objectorientedprogramming on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/objectorientedprogramming" --- Tag # #objectorientedprogramming 23 posts · 0 followers [Manikandan S](https://hashnode.com/@manikandan4411) · [Aug 8](https://hashnode.com/posts/oops-concepts-in-java/6a77325f09dc703b0887d74a) ### [OOPs Concepts in Java](https://manikandan4411.hashnode.dev/oops-concepts-in-java?utm_source=hashnode&utm_medium=feed) Learn OOPs concepts in Java with simple definitions, syntax, and practical examples. 11 min read · [manikandan4411.hashnode.dev](https://manikandan4411.hashnode.dev/oops-concepts-in-java?utm_source=hashnode&utm_medium=feed) [Rochak Tiwari](https://hashnode.com/@rochaktiwari) · [Mar 13](https://hashnode.com/posts/understanding-object-oriented-programming-in-javascript/69b4973904b1b913ad13c8e6) ### [Understanding Object-Oriented Programming in JavaScript](https://understandingwebdevelopment.hashnode.dev/understanding-object-oriented-programming-in-javascript?utm_source=hashnode&utm_medium=feed) Object-Oriented Programming (OOP) in JavaScript: A Complete Beginner Guide 7 min read · [understandingwebdevelopment.hashnode.dev](https://understandingwebdevelopment.hashnode.dev/understanding-object-oriented-programming-in-javascript?utm_source=hashnode&utm_medium=feed) [Pranesh Senthilkumar](https://hashnode.com/@HeisenbergDev) · [Feb 9](https://hashnode.com/posts/master-oops-in-java-in-10-minutes-simple-examples-every-developer-should-know/6989d1b95d05642196c6c81e) ### [Master OOPS in Java in 10 Minutes – Simple Examples Every Developer Should Know](https://heisenbergdev.hashnode.dev/master-oops-in-java-in-10-minutes-simple-examples-every-developer-should-know?utm_source=hashnode&utm_medium=feed) Master the 5 core OOPS concepts in Java—Abstraction, Inheritance, Polymorphism, and Encapsulation—to drastically reduce code complexity 3 min read · [heisenbergdev.hashnode.dev](https://heisenbergdev.hashnode.dev/master-oops-in-java-in-10-minutes-simple-examples-every-developer-should-know?utm_source=hashnode&utm_medium=feed) [Buyandelger Tsendsuren](https://hashnode.com/@buyakaa) · [Aug 18, 2025](https://hashnode.com/posts/understanding-gof-gang-of-four-design-patterns/68a39a9206b404ce43e80e7b) ### [Understanding GoF (Gang of Four) Design Patterns](https://buyakaa.hashnode.dev/understanding-gof-gang-of-four-design-patterns?utm_source=hashnode&utm_medium=feed) In software development, one of the biggest challenges is reusing code while keeping it flexible, maintainable, and easy to extend. This is where design patterns come in. The term GoF Design Patterns comes from the famous book “Design Patterns: Eleme... 3 min read · [buyakaa.hashnode.dev](https://buyakaa.hashnode.dev/understanding-gof-gang-of-four-design-patterns?utm_source=hashnode&utm_medium=feed) [SAI GOUTHAM](https://hashnode.com/@Saigoutham) · [Aug 4, 2025](https://hashnode.com/posts/dsa-the-8-week-grind-day-2/68903e755b1e0e5130831441) ### [DSA: The 8-Week Grind — Day 2](https://gouthamcodes.hashnode.dev/dsa-the-8-week-grind-day-2?utm_source=hashnode&utm_medium=feed) Python OOP Fundamentals — Building Code Like a Pro “Functions are good. Objects are better when things get complex.” 🟡 Why OOP in DSA? Most DSA problems can be solved with functions and loops. But when problems involve custom data structures (like ... 3 min read · [gouthamcodes.hashnode.dev](https://gouthamcodes.hashnode.dev/dsa-the-8-week-grind-day-2?utm_source=hashnode&utm_medium=feed) [Anandhu P A](https://hashnode.com/@anandhu97461) · [Jul 18, 2025](https://hashnode.com/posts/my-devops-journey-week-7-git-internals-python-pitfalls-cipher-fun-and-cloud-realizations/6879d796a687798a6932842e) ### [🚀 My DevOps Journey — Week 7: Git Internals, Python Pitfalls, Cipher Fun & Cloud Realizations](https://logs-of-devops.hashnode.dev/my-devops-journey-week-7-git-internals-python-pitfalls-cipher-fun-and-cloud-realizations?utm_source=hashnode&utm_medium=feed) After last week’s Bash scripting marathon, I thought this week would be lighter. I was wrong. I tackled Git (again), jumped into Python basics, wrestled with exceptions and generators, started my AWS journey, and even squeezed in a Caesar cipher. Som... 7 min read · [logs-of-devops.hashnode.dev](https://logs-of-devops.hashnode.dev/my-devops-journey-week-7-git-internals-python-pitfalls-cipher-fun-and-cloud-realizations?utm_source=hashnode&utm_medium=feed) [Rishabh Mishra](https://hashnode.com/@devmastery) · [Jul 15, 2025](https://hashnode.com/posts/interface-vs-abstract-class-in-net-understand-the-real-difference-like-a-pro/68760dd204764e1275b0ce1a) ### [Interface vs Abstract Class in .NET — Understand the Real Difference Like a Pro!](https://devdaily.hashnode.dev/interface-vs-abstract-class-in-net-understand-the-real-difference-like-a-pro?utm_source=hashnode&utm_medium=feed) Discover when to use Interfaces and Abstract Classes in .NET with real-world examples, code snippets, and practical tips for efficient programming 4 min read · [devdaily.hashnode.dev](https://devdaily.hashnode.dev/interface-vs-abstract-class-in-net-understand-the-real-difference-like-a-pro?utm_source=hashnode&utm_medium=feed) [Nurul Hasan](https://hashnode.com/@nurulhasan) · [Jul 8, 2025](https://hashnode.com/posts/streamlining-c-io/686cba99e3b1d6117a9807f1) ### [Streamlining C++ I/O](https://goodnotes.hashnode.dev/streamlining-c-io?utm_source=hashnode&utm_medium=feed) Learn how to efficiently use C++ streams for versatile input and output operations involving strings, files, and the console with practical examples 5 min read · [goodnotes.hashnode.dev](https://goodnotes.hashnode.dev/streamlining-c-io?utm_source=hashnode&utm_medium=feed) [Devesh K Patel](https://hashnode.com/@dev3z) · [Jul 6, 2025](https://hashnode.com/posts/java-collections-comprehensive-notes-for-interviews-oa-and-leetcode/686ae66e5936d2b5678d9ea0) ### [Java Collections: Comprehensive Notes for Interviews, OA, and Leetcode](https://java-collections-by-dev3z.hashnode.dev/java-collections-comprehensive-notes-for-interviews-oa-and-leetcode?utm_source=hashnode&utm_medium=feed) Comprehensive Notes for Interviews, OA, and Leetcode 11 min read · [java-collections-by-dev3z.hashnode.dev](https://java-collections-by-dev3z.hashnode.dev/java-collections-comprehensive-notes-for-interviews-oa-and-leetcode?utm_source=hashnode&utm_medium=feed) [Kawal Jain](https://hashnode.com/@kawaljain) · [May 23, 2025](https://hashnode.com/posts/solid-principles-series-part-2-openclosed-principle-ocp/6830b2beb5555105f7c34048) ### [🚀 SOLID Principles Series – Part 2: Open/Closed Principle (OCP)](https://blog.kawaljain.com/solid-principles-series-part-2-openclosed-principle-ocp?utm_source=hashnode&utm_medium=feed) Keep Your Code Flexible — Add New Stuff Without Messing Up Old Logic 2 min read · [blog.kawaljain.com](https://blog.kawaljain.com/solid-principles-series-part-2-openclosed-principle-ocp?utm_source=hashnode&utm_medium=feed)