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KMKartik Mehtawriter.mrmehta.inDec 19, 2025 · 32 min read

The Coffee Shop Crisis

Meet Alex. Three months ago, Alex fulfilled a lifelong dream: opening "Rusty Bean", a cozy coffee shop in downtown Portland. Business is booming! Students camp out with their laptops, seniors meet for their morning ritual, and the loyalty program is ...

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ASAtharv Singhlldbyatharv.hashnode.devOct 3, 2025 · 11 min read

SOLID Principles

When working in companies, it’s essential to ensure that our code remains highly maintainable and easy to read. It is that one metric in which AI fails poorly (not following design patterns / SOLID etc.) What exactly is a Design Pattern? It is a Solu...

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GPGautam Pateliamgautam.hashnode.devSep 28, 2025 · 3 min read

Have you ever heard SOLID? 🤔 Let's look at 'O : Open-Closed Principle' of it.

By Book Definition: Software entities (classes, modules, functions, etc.) should be open for extension, but closed for modification. But what does it actually mean? 🤔Let's first see the example where OCP is violated: class NotificationService { ...

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KKristiadhykrisoncode.comSep 23, 2025 · 5 min read

Implementing the Open-Closed Principle with Strategy and Factory Patterns

When building software, you want your code to be flexible and easy to extend without disrupting the existing logic. The Open-Closed Principle (OCP)—part of the SOLID principles—helps with exactly that. It says your code should be “open for extension ...

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TLThái Lê Tríjava-note.hashnode.devMay 23, 2025 · 2 min read

Open Closed Principle - Trãi Nghiệm

Open Closed Principle là gì? Open Closed Principle là một trong năm nguyên tắc SOLID, phát biểu rằng: "Phần mềm nên được thiết kế để có thể mở rộng chức năng mà không cần phải sửa đổi code hiện có". Nghĩa là: Open for extension: Có thể thêm tính năn...

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MKManoj Kumarsystemdesignbymanoj.hashnode.devMay 22, 2025 · 3 min read

System Design ( Day - 36 )

SOLID Principles | SRP, OCP Problems without SOLID Principles 1. Maintainability2. Readability3. Bugs SOLIDS → Single Responsibility Principle ( SRP )O → Open Close Principle ( OCP )L → Liskov Substitution Principle ( LSP )I → Interface Segregation P...

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NINonStop io Technologieshallucinations-in-llms-101-part-i.hashnode.devMar 31, 2025 · 6 min read

Are dart extension methods an example of open closed principle (OCP)?

Many-a-times, we come across the terms in software engineering, and we try to relate them with the language features. One such term is the open-closed principle. The open closed principle is one of the SOLID principles, which Bertrand Meyer defines i...

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GRGanesh Rama Hegdedesignpatterns.hashnode.devMar 23, 2025 · 5 min read

Composite Design Pattern

The Composite Design Pattern is a structural pattern that allows us to build complex tree structures where individual objects and groups of objects are treated uniformly. Concept It provides a way to compose objects into tree structures to represent ...

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PBPranav Bawgikarpranavbawg.hashnode.devMar 14, 2025 · 5 min read

SOLID Principles in Java, explained.

[38] Introduction The SOLID principles are a set of design principles that aim to make software designs more understandable, flexible, and maintainable. The SOLID acronym stands for: S for Single Responsibility Principle (SRP) O for Open/Closed Pri...

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SMSuman Mannasumanmanna.hashnode.devMar 10, 2025 · 5 min read

SOLID Principles in Java: A Guide with Real-World Examples

When developing scalable and maintainable software, it is critical to follow best practices. Robert C. Martin (Uncle Bob) established the SOLID principles, which give a framework for designing clean, modular, and testable code. These concepts improve...

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#open-closed-principle

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#open-closed-principle

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Trending tags this week

The Coffee Shop Crisis

SOLID Principles

Have you ever heard SOLID? 🤔 Let's look at 'O : Open-Closed Principle' of it.

Implementing the Open-Closed Principle with Strategy and Factory Patterns

Open Closed Principle - Trãi Nghiệm

System Design ( Day - 36 )

Are dart extension methods an example of open closed principle (OCP)?

Composite Design Pattern

SOLID Principles in Java, explained.

SOLID Principles in Java: A Guide with Real-World Examples