Understanding Design Patterns in Software Development: Common design patterns like Singleton, Factory, and Observer, and their application in building

By Renata Sloane

Design Smarter - Code Better.

Design patterns are proven solutions to recurring software design problems - and every serious developer should know them. This hands-on guide breaks down essential object-oriented design patterns such as Singleton, Factory, Observer, Strategy, and more, showing you how to use them in real-world development projects.

Whether you're developing desktop applications, mobile apps, or web platforms, learning design patterns will help you write reusable, maintainable, and scalable code like a pro.

What You'll Learn:

✅ The fundamentals and history of design patterns
✅ Creational patterns: Singleton, Factory, Abstract Factory, Builder, Prototype
✅ Structural patterns: Adapter, Decorator, Composite, Proxy, Facade
✅ Behavioral patterns: Observer, Strategy, Command, State, Chain of Responsibility
✅ When and how to apply each pattern
✅ Real-world use cases and code examples in popular languages (Java, Python, C]+, etc.)
✅ Anti-patterns and how to avoid them
✅ Design principles (SOLID, DRY, KISS) that complement patterns
✅ Best practices for maintainable architecture
✅ Refactoring code using patterns

This book is loaded with clear explanations, code samples, and illustrations that make design patterns practical and easy to understand - even for self-taught or early-career developers.

• Format: Paperback
• Language: English
• ISBN: B0FDFZVF7V
• ISBN13: 9798288304798
• Release Date: June 2025
• Publisher: Independently Published
• Length: 214 Pages
• Weight: 0.65 lbs.
• Dimensions: 0.5" x 6.0" x 9.0"