Factory Pattern

php中文网 Courses

Apr 10, 2025 · Backend Development

Common Design Patterns in PHP Web Service Development

This article introduces essential design patterns for PHP web service development, such as Factory, Singleton, Observer, Strategy, and Dependency Injection, explains their implementation with code examples, discusses their benefits for code reuse, maintainability, and scalability, and offers guidance on selecting appropriate patterns in modern PHP frameworks.

Backend DevelopmentFactory PatternObserver

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Common Design Patterns in PHP Web Service Development

Selected Java Interview Questions

Nov 12, 2024 · Backend Development

Refactoring a Multi‑Tenant Backend Service Using DDD and Factory Pattern

This article presents a case study of optimizing a multi‑tenant Java Spring MVC backend by applying domain‑driven design principles, the dependency inversion principle, and a factory pattern to decouple tenant‑specific logic, reduce service size, and improve maintainability and testability.

Backend DevelopmentDDDFactory Pattern

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Refactoring a Multi‑Tenant Backend Service Using DDD and Factory Pattern

Selected Java Interview Questions

Oct 27, 2024 · Backend Development

Optimizing Discount Logic with Factory and Strategy Patterns in Java

This article demonstrates how to replace bulky if‑else discount handling in a SpringBoot shopping service with a clean combination of strategy and factory patterns, providing extensible, maintainable code for various user types and product discounts.

Factory PatternSpringBootStrategy Pattern

0 likes · 13 min read

Optimizing Discount Logic with Factory and Strategy Patterns in Java

DaTaobao Tech

Jul 31, 2024 · Fundamentals

A Java-Based Scenario Execution Framework Using Design Patterns

The article presents a Java‑based scenario execution framework that leverages design patterns, annotations, enums and a generic factory to replace repetitive if/else branches with abstract scene interfaces and concrete implementations, enabling developers to add new business cases by simply creating a class and enum constant while the infrastructure automatically discovers and wires it, improving extensibility, readability and code quality.

Factory PatternScenario Handlingdesign patterns

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A Java-Based Scenario Execution Framework Using Design Patterns

Selected Java Interview Questions

Jul 18, 2024 · Backend Development

Exploring Nine Design Patterns in MyBatis: Builder, Factory, Singleton, Proxy, Decorator, Adapter, Composite, Template Method, and Iterator

This article examines nine design patterns employed within MyBatis—Builder, Factory, Singleton, Proxy, Decorator, Adapter, Composite, Template Method, and Iterator—detailing their roles, source code examples, and how they facilitate configuration parsing, SQL execution, and caching in the framework.

Builder PatternFactory PatternMyBatis

0 likes · 18 min read

Exploring Nine Design Patterns in MyBatis: Builder, Factory, Singleton, Proxy, Decorator, Adapter, Composite, Template Method, and Iterator

Selected Java Interview Questions

Jul 1, 2024 · Fundamentals

Java Design Patterns: Strategy, Factory, Singleton, Proxy, Observer, Template Method, Adapter and More

This article provides a comprehensive introduction to common Java design patterns—including Strategy, Factory, Singleton, Proxy, Observer, Template Method, and Adapter—explaining their concepts, typical use‑cases, and complete code implementations with Spring Boot integration for practical application development.

Factory PatternStrategy Patterndesign patterns

0 likes · 20 min read

Java Design Patterns: Strategy, Factory, Singleton, Proxy, Observer, Template Method, Adapter and More

Rare Earth Juejin Tech Community

May 4, 2024 · Backend Development

Refactoring Cloud Disk Upload Logic with Domain-Driven Design: Models, Factories, and Repositories

The article examines the difficulties of applying Domain-Driven Design to a cloud‑disk file‑upload scenario, demonstrates how to simplify the code by extracting business models, introducing factories and repositories, and explains how these patterns clarify the separation between business and technical concerns.

Domain-Driven DesignFactory PatternRepository Pattern

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Refactoring Cloud Disk Upload Logic with Domain-Driven Design: Models, Factories, and Repositories

FunTester

Mar 26, 2024 · Backend Development

Building a Simple Java Object Pool with LinkedBlockingQueue and Factory Interface

This article describes how to build a lightweight custom object pool in Java using a LinkedBlockingQueue and a factory interface, detailing its design, implementation, code examples, and a test script that demonstrates borrowing, returning, and size control of pooled objects.

ConcurrencyFactory PatternLinkedBlockingQueue

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Building a Simple Java Object Pool with LinkedBlockingQueue and Factory Interface

Selected Java Interview Questions

Mar 7, 2024 · Backend Development

Evolving an Order Processing System with Design Patterns: From Chain of Responsibility to Distributed Asynchronous Flow

This article walks through a real‑world order‑processing case, demonstrating how successive design‑pattern refinements—starting with the Chain of Responsibility, then adding Factory, Proxy, Template Method, Observer and distributed messaging—enable multi‑tenant, asynchronous, and scalable backend workflows.

Chain of ResponsibilityDistributed SystemsFactory Pattern

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Evolving an Order Processing System with Design Patterns: From Chain of Responsibility to Distributed Asynchronous Flow

Sohu Tech Products

Mar 6, 2024 · Fundamentals

JavaScript Design Patterns: A Comprehensive Guide

This guide explains JavaScript design patterns—creational, structural, and behavioral—detailing common examples such as Singleton, Factory, Module, Decorator, Observer, Strategy, and more, and shows how applying these proven solutions can make code clearer, more flexible, maintainable, and scalable.

Behavioral PatternsCreational PatternsFactory Pattern

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JavaScript Design Patterns: A Comprehensive Guide

Java Architect Essentials

Oct 23, 2023 · Backend Development

Design Patterns Employed in the MyBatis Framework

This article analyzes the MyBatis source code, illustrating how it applies a variety of design patterns—including Factory, Singleton, Builder, Adapter, Proxy, Composite, Decorator, Template, Strategy, and Iterator—to solve complex architectural challenges and improve modularity, extensibility, and maintainability.

Backend DevelopmentFactory PatternMyBatis

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Design Patterns Employed in the MyBatis Framework

Code Ape Tech Column

Oct 2, 2023 · Backend Development

Design Patterns Used in the MyBatis Framework

This article reviews the various design patterns—creational, structural, and behavioral—employed within MyBatis's source code, illustrating each pattern with diagrams and explaining their roles in simplifying factory creation, singleton configuration, builders, adapters, proxies, decorators, templates, strategies, and iterators.

Backend DevelopmentFactory PatternMyBatis

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Design Patterns Used in the MyBatis Framework

macrozheng

Sep 11, 2023 · Backend Development

Mastering Code Refactoring: From Repetition to Design Patterns in Java

This article walks through a step‑by‑step refactoring of repetitive Java code, illustrating how to extract common methods, use reflection, apply generics with lambda expressions, leverage inheritance and the template method pattern, and finally combine factory, template, and strategy patterns into a clean, reusable solution.

Factory PatternSpringBootStrategy Pattern

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Mastering Code Refactoring: From Repetition to Design Patterns in Java

Test Development Learning Exchange

Aug 3, 2023 · Fundamentals

Factory Pattern and Abstract Factory Pattern in Python

This article introduces factory and abstract factory patterns in Python, including their concepts, implementations, and practical examples.

Abstract Factory PatternFactory PatternOOP

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Factory Pattern and Abstract Factory Pattern in Python

Selected Java Interview Questions

Jun 15, 2023 · Backend Development

How Spring IOC Reduces Coupling: From Direct Instantiation to Interfaces, Factory Method, and Reflection

This article explains the concept of coupling, demonstrates how traditional object creation leads to high coupling, and shows how using interfaces, the factory pattern, and reflection—culminating in Spring IOC—can dramatically lower coupling, improve reuse, and simplify maintenance in Java backend development.

Backend DevelopmentFactory PatternIoC

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How Spring IOC Reduces Coupling: From Direct Instantiation to Interfaces, Factory Method, and Reflection

JD Retail Technology

Apr 23, 2023 · Fundamentals

Design Patterns and Programming Paradigms: Concepts, Architecture Patterns, and Practical Applications

This article explores the relationship between design patterns and programming languages, explains various programming paradigms, compares design patterns with architectural patterns, outlines key design principles, and provides extensive Java code examples illustrating factory, strategy, template method, builder, proxy, chain of responsibility, and command patterns in practice.

Builder PatternFactory PatternStrategy Pattern

0 likes · 27 min read

Design Patterns and Programming Paradigms: Concepts, Architecture Patterns, and Practical Applications

Architecture Digest

Feb 18, 2023 · Fundamentals

Understanding the Factory Pattern: Simple Factory, Factory Method, and Abstract Factory with Real-world Examples

This article explains the three main factory design patterns—Simple Factory, Factory Method, and Abstract Factory—detailing their concepts, typical use cases such as document parsing and browser automation, and providing complete Java‑style code examples to illustrate each pattern's implementation and benefits.

Design PatternFactory Patternjava

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Understanding the Factory Pattern: Simple Factory, Factory Method, and Abstract Factory with Real-world Examples

Top Architect

Feb 16, 2023 · Backend Development

Understanding Dependency Injection and IoC in Spring: From Direct Instantiation to Factory Pattern and Reflection

This article explains why dependency injection reduces coupling compared with direct object creation, walks through traditional instantiation, interface programming, factory methods, and reflection, and shows how Spring IoC combines these techniques to manage object lifecycles and improve code maintainability.

Factory PatternIoCSpring

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Understanding Dependency Injection and IoC in Spring: From Direct Instantiation to Factory Pattern and Reflection

Java Captain

Feb 7, 2023 · Backend Development

A Sarcastic Critique of Overengineered Enterprise Java Architecture

The article humorously deconstructs an overly complex Java enterprise setup, illustrating how excessive use of interfaces, abstract classes, factories, dependency injection, XML configuration, and heavyweight IDE tooling leads to bloated, hard‑to‑maintain code that ultimately fails in production.

Factory PatternSpringdependency injection

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A Sarcastic Critique of Overengineered Enterprise Java Architecture

macrozheng

Jan 20, 2023 · Fundamentals

Master Template, Strategy, and Factory Patterns with Real‑World Java Examples

This article walks you through three classic design patterns—Template Method, Strategy, and Factory—using clear Java code samples, visual diagrams, and practical refactoring tips, so you can understand when and how to apply each pattern in real projects.

Factory PatternStrategy Patterndesign patterns

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Master Template, Strategy, and Factory Patterns with Real‑World Java Examples