Design Patterns

The Design Patterns Portal

Design Patterns, also known as software design patterns, are a reusable solution to a software engineering problem. Design patterns give the developer a starting point and can help improve efficiency, readability, scalability, and maintainability. By starting with a commonly known design pattern, the software becomes easier to read and understand for other developers familiar with the design pattern.

Subcategories	Topics in Design Patterns
Select [►] to view subcategories Design patterns Actor Oriented Design Patterns Basic Design Patterns Intermediate Design Patterns Object-Oriented Design Pattern Daemon Design pattern Design Pattern Case Study: A Simple Counter Messenger Library Messaging Patterns	The levels shown below are not the level of difficulty but the level of complexity or the amount of parallel processes that could be running simultaneously.
	Basic Design Patterns Basic design patterns deal with simple patterns of at least one loop, or multiple loops with communication happening in just one direction between the loops. Single Loop State Machine Event Handler Multiple Loop Master/Slave Producer/Consumer	Intermediate Design Patterns Intermediate design patterns deal with multi-loop patterns usually implementing a messaging scheme communicating bi-directional between the loops. Patterns Queued Message Handler (QMH) Queued State Machine (QSM) Functional Global Variable (FGV) / Action Engine (AE) Other Topics Recursion	Advanced Design Patterns Advanced design patterns deals with multiple modules with multiple loops that communicate through a messaging scheme between the loops and between the modules. Object-Oriented Design Pattern Actor Oriented Design Patterns See Also Delacor Queued Message Handler (DQMH) Actor Framework Messenger Library