Factory | BestHub

Test Development Learning Exchange

Mar 6, 2025 · Fundamentals

Understanding Class Attributes in Object‑Oriented Programming with Examples

This article explains the concept of class attributes in object‑oriented programming, contrasts them with instance attributes, and demonstrates ten practical scenarios—including shared data, default values, instance counting, singleton and factory patterns—through clear Python code examples and usage guidelines.

Class AttributesFactoryPython

0 likes · 10 min read

Understanding Class Attributes in Object‑Oriented Programming with Examples

Spring Full-Stack Practical Cases

Jan 27, 2025 · Fundamentals

Master 7 Essential Java Design Patterns with Real-World Spring Boot Examples

This article introduces seven core design patterns—Singleton, Factory, Builder, Strategy, Observer, Proxy, and Template—explaining their purpose, typical use cases, and providing complete Java code examples that integrate with Spring Boot 3 and Java 21, helping developers write cleaner, more maintainable software.

BuilderFactoryObserver

0 likes · 20 min read

Master 7 Essential Java Design Patterns with Real-World Spring Boot Examples

Tencent Cloud Developer

Aug 30, 2024 · Fundamentals

Overview of 10 Classic Software Design Patterns with Go Examples

The article presents ten classic software design patterns—Singleton, Factory, Observer, Decorator, Strategy, Adapter, Proxy, Command, Composite, and Iterator—explaining each pattern’s features, advantages, disadvantages, typical applications, and providing concrete Go code examples to illustrate their implementation.

FactoryGoObserver

0 likes · 36 min read

Overview of 10 Classic Software Design Patterns with Go Examples

Architect's Guide

Aug 19, 2024 · Fundamentals

Applying the Strategy Pattern with Simple Factory in a Java Backend Service

This article explains how to use the Strategy pattern combined with a simple factory in a Spring‑based Java backend, showing interface definition, multiple arithmetic strategy implementations, a factory that registers them in a map, a service that selects a strategy at runtime, and a REST controller for testing.

FactorySpringStrategy Pattern

0 likes · 6 min read

Applying the Strategy Pattern with Simple Factory in a Java Backend Service

Architect

Feb 5, 2024 · Backend Development

Applying the Strategy Pattern with Simple Factory in a Spring Boot Application

This article demonstrates how to apply the Strategy pattern combined with a simple factory in a Spring Boot application, showing interface definition, multiple arithmetic strategy implementations, a factory that registers beans, a service invoking strategies via a map, and a REST controller for testing, highlighting extensibility.

FactorySpring BootStrategy Pattern

0 likes · 8 min read

Applying the Strategy Pattern with Simple Factory in a Spring Boot Application

php中文网 Courses

Jan 22, 2024 · Backend Development

Common Design Patterns in PHP: Singleton, Factory, Observer, and Adapter

This article introduces four essential design patterns—Singleton, Factory, Observer, and Adapter—explaining their concepts and providing complete PHP code examples to demonstrate how each pattern can be implemented to create maintainable, extensible, and flexible applications.

FactoryObserverPHP

0 likes · 7 min read

Common Design Patterns in PHP: Singleton, Factory, Observer, and Adapter

php中文网 Courses

Jan 15, 2024 · Backend Development

Common Design Patterns in PHP: Singleton, Factory, Observer, and Adapter

This article introduces four essential PHP design patterns—Singleton, Factory, Observer, and Adapter—explaining their purpose, providing complete code examples, and showing how they improve code maintainability, extensibility, and flexibility in backend development.

Backend DevelopmentFactoryObserver

0 likes · 7 min read

Rare Earth Juejin Tech Community

Nov 6, 2023 · Fundamentals

Fundamental OOP Concepts and Design Patterns in Java

This article explains core object‑oriented concepts such as encapsulation, abstraction, inheritance and polymorphism, then details common design principles and a wide range of design patterns—including factory, builder, bridge, singleton, strategy, adapter, and proxy—illustrated with complete Java code examples and usage guidelines.

FactoryOOPadapter

0 likes · 23 min read

Fundamental OOP Concepts and Design Patterns in Java

Test Development Learning Exchange

Oct 29, 2023 · Fundamentals

Common Design Patterns in Python

This article lists and briefly explains fifteen common Python design patterns, including Singleton, Factory, Abstract Factory, Builder, Prototype, Adapter, Decorator, Proxy, Observer, Strategy, Template Method, Iterator, Chain of Responsibility, Command, and State, helping developers understand their purposes and usage.

FactoryPythondesign patterns

0 likes · 4 min read

Test Development Learning Exchange

Jul 7, 2023 · Fundamentals

Common Design Patterns in Python

This article lists and briefly describes fifteen widely used design patterns in Python, including Singleton, Factory, Abstract Factory, Builder, Prototype, Adapter, Decorator, Proxy, Observer, Strategy, Template Method, Iterator, Chain of Responsibility, Command, and State patterns.

BuilderFactoryPython

0 likes · 4 min read

macrozheng

Dec 17, 2022 · Fundamentals

Master 9 Essential Design Patterns for Cleaner Java Code

This article explains nine widely used design patterns—Singleton, Builder, Factory, Strategy, Template Method, Chain of Responsibility, Proxy, Adapter, and Observer—detailing their concepts, typical use‑cases, and concrete Java code examples drawn from popular open‑source projects such as Spring, Dubbo, MyBatis and Guava.

BuilderFactoryObserver

0 likes · 27 min read

Master 9 Essential Design Patterns for Cleaner Java Code

Selected Java Interview Questions

Aug 16, 2022 · Backend Development

Spring Framework Design Patterns Overview

This article explains how Spring implements various design patterns—including Simple Factory, Factory Method, Singleton, Adapter, Decorator, Proxy, Observer, Strategy, and Template Method—detailing their implementation approaches, underlying principles, and practical code examples within the Spring container.

AOPBackend DevelopmentFactory

0 likes · 13 min read

Spring Framework Design Patterns Overview

Code Ape Tech Column

Nov 12, 2021 · Fundamentals

Common Design Patterns in Java: Strategy, Chain of Responsibility, Template Method, Observer, Factory, and Singleton

This article introduces several classic Java design patterns—including Strategy, Chain of Responsibility, Template Method, Observer, Factory, and Singleton—explaining their business scenarios, core definitions, and providing complete code examples to demonstrate how each pattern improves code maintainability, extensibility, and adherence to SOLID principles.

FactoryObserverdesign patterns

0 likes · 22 min read

Common Design Patterns in Java: Strategy, Chain of Responsibility, Template Method, Observer, Factory, and Singleton

Full-Stack Internet Architecture

Oct 27, 2021 · Fundamentals

Common Design Patterns in Daily Development: Strategy, Chain of Responsibility, Template Method, Observer, Factory, and Singleton

This article introduces several classic design patterns—Strategy, Chain of Responsibility, Template Method, Observer, Factory, and Singleton—explaining their business scenarios, core definitions, Java implementations, and how to apply them in real-world projects to improve code maintainability and extensibility.

Chain of ResponsibilityFactoryObserver

0 likes · 27 min read

Common Design Patterns in Daily Development: Strategy, Chain of Responsibility, Template Method, Observer, Factory, and Singleton

Sohu Tech Products

May 5, 2021 · Fundamentals

Common Design Patterns in Kotlin: Singleton, Factory, Builder, Prototype, Decorator, Strategy, Template Method, and Observer

This article introduces several classic design patterns—Singleton, Factory, Builder, Prototype, Decorator, Strategy, Template Method, and Observer—showing how they can be implemented concisely in Kotlin with code examples, while also explaining the underlying language features such as object declarations, companion objects, delegation, lazy initialization, and higher‑order functions.

BuilderFactoryKotlin

0 likes · 23 min read

Common Design Patterns in Kotlin: Singleton, Factory, Builder, Prototype, Decorator, Strategy, Template Method, and Observer

Architect's Tech Stack

Feb 18, 2021 · Backend Development

Summary of Design Patterns Used in the Spring Framework

This article provides a comprehensive overview of how Spring implements classic design patterns such as Simple Factory, Factory Method, Singleton, Adapter, Decorator, Proxy, Observer, and Template Method, explaining their implementation details, underlying principles, and practical code examples within the Spring container.

FactoryObserverSpring

0 likes · 15 min read

Summary of Design Patterns Used in the Spring Framework

Laravel Tech Community

Sep 1, 2020 · Fundamentals

PHP Design Patterns: Singleton, Factory, Registry, Adapter, and Observer

This article introduces common PHP design patterns—including Singleton, Factory, Registry, Adapter, and Observer—explaining their purpose, structure, typical use cases, and providing complete code examples for each pattern to illustrate how they can be implemented in object‑oriented applications.

FactoryObserverPHP

0 likes · 7 min read

PHP Design Patterns: Singleton, Factory, Registry, Adapter, and Observer

Architecture Digest

Jan 11, 2020 · Backend Development

Design Patterns Used in MyBatis Source Code

This article examines how MyBatis implements numerous classic design patterns—including Builder, Factory, Singleton, Proxy, Composite, Template Method, Adapter, Decorator, and Iterator—through its source code, explaining each pattern's role, related classes, and code examples to deepen developers' understanding of backend architecture.

BuilderFactoryIterator

0 likes · 17 min read

Design Patterns Used in MyBatis Source Code

Qunar Tech Salon

Aug 8, 2019 · Frontend Development

Understanding Design Patterns in JavaScript

This article explains why and how to use various JavaScript design patterns—such as module, revealing module, ES6 modules, singleton, factory, and decorator—by describing their purpose, benefits, and providing clear code examples while warning against over‑use.

FactoryJavaScriptModule Pattern

0 likes · 14 min read

Understanding Design Patterns in JavaScript

Java Captain

May 29, 2019 · Backend Development

Common Design Patterns Used in the Spring Framework

This article reviews the most frequently applied design patterns in Spring—including IoC/DI, Factory, Singleton, Proxy (AOP), Template Method, Observer, Adapter, and Decorator—explaining their purpose, how Spring implements them, and providing concise code examples for each.

AOPFactoryIoC

0 likes · 17 min read

Common Design Patterns Used in the Spring Framework