https://github.com/jawherkl/design-patterns-in-multiple-languages
In this project, I will provide examples of all major design patterns and demonstrate how they are implemented in PHP, Go, Js and Java.
https://github.com/jawherkl/design-patterns-in-multiple-languages
design-patterns go java javascript php
Last synced: 9 months ago
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In this project, I will provide examples of all major design patterns and demonstrate how they are implemented in PHP, Go, Js and Java.
- Host: GitHub
- URL: https://github.com/jawherkl/design-patterns-in-multiple-languages
- Owner: JawherKl
- License: other
- Created: 2024-10-21T16:06:48.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2025-02-17T07:50:08.000Z (12 months ago)
- Last Synced: 2025-03-30T10:41:30.802Z (10 months ago)
- Topics: design-patterns, go, java, javascript, php
- Language: PHP
- Homepage:
- Size: 2.02 MB
- Stars: 42
- Watchers: 2
- Forks: 7
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- License: LICENSE
- Code of conduct: CODE_OF_CONDUCT.md
- Security: SECURITY.md
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README
[ Switch to French 🇫🇷](README_fr.md)
# Design-patterns
In this project, I will provide examples of all major design patterns and demonstrate how they are implemented in PHP, Go, JS and Java.
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Studying and practising all types of design patterns is crucial for software engineers for several reasons:
### 1. **Improved Problem-Solving Skills**
Design patterns provide tried-and-tested solutions to common software design problems. Understanding these patterns enables engineers to recognize recurring challenges and apply efficient solutions without reinventing the wheel. This ability improves problem-solving skills and helps in tackling new issues more effectively.
### 2. **Code Reusability and Maintainability**
Design patterns encourage reusable, maintainable, and scalable code. They offer standardized ways to structure systems that are easy to understand and modify. By using patterns, engineers can create software that is more flexible and easier to extend, reducing the time and effort required for future changes.
### 3. **Enhanced Collaboration and Communication**
When engineers use design patterns, they are essentially speaking a "universal language" of software design. Colleagues, regardless of their background or project, can quickly understand the intent behind a design decision when familiar patterns are used. This shared knowledge base improves collaboration and helps communicate complex concepts in simpler terms.
### 4. **Efficient Refactoring and Optimization**
Software systems often evolve over time, and engineers need to refactor code or optimize performance. Design patterns offer a structured approach to refactor existing systems without breaking functionality. For example, switching from a naive solution to a more scalable approach (like using the **Singleton** or **Factory** pattern) can be easier if design patterns are understood and applied from the beginning.
### 5. **Handling Complexity in Large Projects**
In large-scale systems, managing complexity becomes a challenge. Patterns like **MVC (Model-View-Controller)**, **Observer**, and **Command** help break down complex systems into manageable, modular components. This modularity allows engineers to focus on smaller parts of the system and apply changes more confidently, knowing that the overall architecture will remain intact.
### 6. **Consistent Design Principles**
Design patterns encourage the application of SOLID principles, which promote object-oriented design principles that lead to high-quality code. Patterns such as **Strategy** and **Factory** align with the **Open-Closed Principle** (OCP), while **Single Responsibility** is often reinforced by patterns like **Facade** or **Decorator**. This alignment ensures that engineers consistently produce well-architected software.
### 7. **Career Growth and Mastery**
Knowledge of design patterns is highly valued in the software industry. Mastering them enhances a software engineer’s ability to design high-quality software, which is a critical skill for advancing to senior roles such as architect, tech lead, or CTO. Having a deep understanding of these patterns demonstrates technical proficiency and enables engineers to take on more complex projects.
### 8. **Adaptability Across Technologies**
Design patterns are not tied to any specific technology, language, or framework. They are conceptual solutions that can be implemented in different programming environments, whether you’re working with Java, Python, PHP, JavaScript, or others. Mastery of these patterns allows engineers to transition between technologies while retaining design skills that apply universally.
### 9. **Avoiding Anti-Patterns**
Studying design patterns helps recognize and avoid anti-patterns, which are poor solutions to problems that may seem effective initially but lead to technical debt or inefficiencies over time. Knowing design patterns gives engineers the tools to avoid such pitfalls by implementing the right solutions from the start.
### 10. **Optimizing Performance and Scalability**
Many patterns are geared towards optimizing system performance and scalability. For example:
- **Cache-heavy systems** benefit from the **Flyweight** pattern.
- **Concurrency** issues are addressed using the **Singleton** pattern in multithreaded environments.
- **High-write traffic systems** can use the **Builder** or **Command** patterns for efficient resource management.
### Conclusion:
Mastering design patterns is essential for software engineers to write better, maintainable, and scalable code. It leads to professional growth, fosters collaboration, and enables engineers to design systems that endure. Patterns are tools that help bridge the gap between theoretical knowledge and practical, real-world software development.
## References
- [DesignPatternsPHP](https://github.com/DesignPatternsPHP/DesignPatternsPHP)
- [awesome-design-patterns](https://github.com/DovAmir/awesome-design-patterns)
- [Design Patterns: Elements of Reusable Object-Oriented Software](https://github.com/GunterMueller/Books-3/blob/master/Design%20Patterns%20Elements%20of%20Reusable%20Object-Oriented%20Software.pdf)
- [codewars-design-patterns](https://www.codewars.com/collections/design-patterns)
- [leetcode-design-patterns](https://leetcode.com/problem-list/design/)
## Stargazers over time
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