#factory-design-pattern

How the Factory and Abstract Factory Design Patterns Work in Flutter

In software development, particularly object-oriented programming and design, object creation is a common task. And how you manage this process can impact your app's flexibility, scalability, and maintainability. Creational design patterns govern how...

Jan 2713 min read

OFOluwaseyi Fatunmolefreecodecamp.org

How to Use the Singleton Design Pattern in Flutter: Lazy, Eager, and Factory Variations

In software engineering, sometimes you need only one instance of a class across your entire application. Creating multiple instances in such cases can lead to inconsistent behavior, wasted memory, or resource conflicts. The Singleton Design Pattern i...

Jan 2311 min read

MSMohammad Shariful Islamshariful-islam.hashnode.dev

Factory Design Pattern

The Factory Design Pattern is a creational pattern that provides a way to create objects without specifying the exact class. Creating objects in a flexible and maintainable way is a common challenge in software development. The Factory Design Pattern...

Jan 203 min read

MSMohammad Shariful Islamshariful-islam.hashnode.dev

How Factory and Strategy Patterns Work Together

In software development, writing flexible and maintainable code is key. Two of the most useful design patterns for achieving this are the Factory and Strategy patterns. While they address different challenges, combining them can make your system high...

Jan 204 min read

JDJeetjyoti Dekajeet-blogs.hashnode.dev

The Factory Method Pattern in Go

Welcome to the next blog in this series on Software Architecture and Design Patterns. In this post, we’ll explore The Factory Method Pattern, a creational design pattern that focuses on how objects are created, rather than how they are used. Instead ...

Jan 108 min read

KMKartik Mehtawriter.mrmehta.in

The Day 15 Files Became One

Meet Sam. Four months ago, Sam joined a fast-growing document management startup as a backend developer. The company's product processes documents in various formats, JSON, XML, YAML, CSV, and more. Sam's job? Build a robust document parsing system. ...

Jan 1025 min read

KGKartik Guptabackendtechie.hashnode.dev

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 ...

Jan 74 min read

BBennettblog.bennett1999.com

Lesson 19: 工廠模式與建造者模式

工廠模式在 SOLID 的課程後，我們已經知道「依賴注入」的重要性：我們不應該在類別內部直接 new 依賴的物件。但問題來了：「那到底誰負責 new？」總得有人負責把物件生出來吧？如果到處散落著 new, 當需求變更時，我們還是要改一堆地方。在Lesson 17 開放封閉 (OCP) 的時候我們有說道：利用策略模式來進行解偶，並利用”工廠模式”來決定策略的選擇(實作實例化物件)，但當時對於工廠模式並沒有去詳細說明，這裡我們一起來看看工廠模式的相關細節。核心概念：為什麼需要「工廠」 ...

Dec 24, 20255 min read

AKAlisha Kausheenalishakausheen.hashnode.dev

Factory Method Pattern

Stop Using new Everywhere At some point, every codebase reaches this stage if (type.equals("CAR")) { return new Car(); } else if (type.equals("BIKE")) { return new Bike(); } else if (type.equals("TRUCK")) { return new Truck(); } It works...

Dec 19, 20253 min read

GPGautam Pateliamgautam.hashnode.dev

The Factory Design Pattern

In this article, I will explain the factory design pattern in a simple and straightforward manner. First, let’s look at one example and see what the problem is: public class CoffeeService { public Drink prepareDrink(String type) { if (typ...

Dec 1, 20254 min read

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#factory-design-pattern

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#factory-design-pattern

How the Factory and Abstract Factory Design Patterns Work in Flutter