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KGKartik Guptabackendtechie.hashnode.devJan 7 · 4 min read

Design Patterns

1. Strategy Pattern When to Use: Multiple algorithms or behaviours for the same task Need to switch logic at runtime Want to avoid big if-else or switch statements Example: Payment System ❌ What NOT to do if (type.equals("CARD")) { // card ...

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0T01 Tanishq Mohodtanishqcoding.hashnode.devJan 5 · 6 min read

Stop Using Inheritance Everywhere: Master the Strategy Design Pattern

Welcome Back 👋 In the last blog, we explored SOLID principles — the rules of good object-oriented design. But knowing principles alone is not enough. 👉 The real question is:How do we apply these principles while designing real systems? That’s where...

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JDJeetjyoti Dekajeet-blogs.hashnode.devDec 26, 2025 · 5 min read

Strategy Pattern in Go: Learning Software Architecture

I recently started learning about design patterns from Head First Design Patterns. The book primarily focuses on object-oriented design patterns and uses Java for most of its examples. While going through it, I thought—why not try to replicate these ...

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USUsman Soliucode-along.hashnode.devSep 25, 2025 · 8 min read

Building a Notification System in NestJS - Part 2

In Part 1 of this series, we built the foundation of an event-driven notification system in NestJS. Events are emitted, jobs are queued with BullMQ, and workers process them in the background. That gave us a clean and fast system, where sending a not...

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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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CTCao Trung Đứccaotrungduc.hashnode.devSep 18, 2025 · 6 min read

Strategy Pattern – Giải pháp cho một class phải "gánh" quá nhiều logic

Type: Behavioral Pattern Popularity: ★ ★ ★ Complexity: ★ ✰ ✰ 1. Vấn đề Hãy tưởng tượng bạn đang xây dựng một ứng dụng chỉ đường. Tính năng cốt lõi là tìm và hiển thị tuyến đường nhanh nhất từ điểm A đến điểm B. Ban đầu, ứng dụng chỉ hỗ trợ tìm đường ...

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JHJohnny Hideki Kinoshita de Fariajohnnyhideki.hashnode.devAug 9, 2025 · 5 min read

🧠Mastering 5 Design Patterns in C# - Part 1

✨ Introduction Design patterns are reusable solutions to common software design problems. In this article, we’ll explore 5 essential patterns using the same scenario for easy comparison: a notification system (email, SMS, push). The patterns we’ll co...

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MMaverickjyanshu.hashnode.devJun 16, 2025 · 6 min read

Strategy Design Pattern

Hello, fellow coding enthusiasts! Today, let's dive into the whimsical world of design patterns, with a particular focus on the Strategy Design Pattern. I promise this won't be another jargon-filled tech talk. Instead, we'll use some jokes and real-w...

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MKManoj Kumarsystemdesignbymanoj.hashnode.devMay 30, 2025 · 2 min read

System Design ( Day - 44 )

Design Patterns ( Strategy Design ) Why Design PattersBecause Someone has already encountered the common problem and come up with the solution which is already proven and that can be reusable whenever that problem occurs to improve code quality and e...

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MDMirna De Jesus Camberocode-like-a-woman.hashnode.devMay 15, 2025 · 4 min read

Strategy Design Pattern: Clear and Concise with Java Examples

The Strategy pattern lets you define a family of algorithms, encapsulate each one, and make them interchangeable. It enables selecting an algorithm at runtime, promoting flexibility and adherence to SOLID principles. Understanding the Class Diagram ...

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#strategypattern

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Trending tags this week

Design Patterns

Stop Using Inheritance Everywhere: Master the Strategy Design Pattern

Strategy Pattern in Go: Learning Software Architecture

Building a Notification System in NestJS - Part 2

Implementing the Open-Closed Principle with Strategy and Factory Patterns

Strategy Pattern – Giải pháp cho một class phải "gánh" quá nhiều logic

🧠Mastering 5 Design Patterns in C# - Part 1

Strategy Design Pattern

System Design ( Day - 44 )

Strategy Design Pattern: Clear and Concise with Java Examples