Welcome to tutorial on GoF (Gang-of-Four) design patterns. You can learn about the 23 GoF patterns in this design patterns tutorial with java examples.
Design patterns are reusable or repeatable solutions for frequently occurring problems in a certain context within software design.
The GoF design patterns are generally categorized into three types:
- Creational patterns
- Structural patterns
- Behavioral patterns
There are a total of 23 design patterns to learn.
To learn more about the GoF patterns, just go through the links in the menu available in left sidebar. If you are starter or beginner, I suggest you to start with the introduction to design patterns and go your way down the links one by one.
Design Patterns Topics
Introduction to Design Patterns
- What is a design pattern?
- Need for design patterns
- Use of design patterns
- Design patterns in Smalltalk MVC
- Describing design patterns
- Catalog of design patterns
- Organizing the catalog
- How top select a design pattern
- How to use a design pattern
Creational Patterns
- Introduction to Creational Patterns
- Abstract Factory Pattern
- Builder Pattern
- Factory Method Pattern
- Prototype Pattern
- Singleton Pattern
Structural Patterns
- Introduction to Structural Patterns
- Adapter Pattern
- Bridge Pattern
- Composite Pattern
- Decorator Pattern
- Facade Pattern
- Flyweight Pattern
- Proxy Pattern
Other Useful Resources
- Design Patterns notes and other resources – University of Missouri-Kansas City
Intended Audience
This design patterns tutorial is intended for people who have basic knowledge of programming and are just getting started with design patterns. Knowledge in Computer Science will help you to understand the tutorial at a faster pace.
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