Designing a Board Game (Mastermind) in C++ using MVC, State and Observer Design Patterns
Let’s Design a Console Based Board Game in C++.
Design Patterns
Designing Event Handling Framework using Command Design Pattern
In this article we will learn Command Design Pattern by Designing an Event Handling Framework.
Need of Factory Method Design Pattern in Frameworks Explained
In a framework we deal mainly with abstract classes. Application that is going to use our framework provides the derived classes these abstract classes. Let’s understand by an example of Thread pooling Framework, A thread pooling framework provides the facility to execute Tasks in pooled environment by worker threads. It’s doesn’t know what actually the …
Need of Factory Method Design Pattern in Frameworks Explained Read More »
Designing a Multiton: Singleton that returns 5 objects in cycle
Let’s Design a Multiton class i.e. a modified Singleton to return 5 objects in cycle.
Design Sorting algorithm using Strategy Design Pattern
What is a Strategy? Strategy is a plan of action designed to achieve a long-term or overall aim.
Learn State Design Pattern by Designing a Simple Music System
Many times we need to develop systems / objects that provides services to outside world. But the response of each service is not always same, it depends upon its current internal state.
Task Grouping Using Composite Design Pattern
Many times we need to perform certain tasks and also group them.
Designing a Configurable Logging framework using Observer Design Pattern
Almost in all applications we need logging functionality, but requirements varies from project to project. Here we have designing a Configurable Logging framework. First of all, lets have a look at full requirements.
Binary Tree Traversal with Strategy design pattern and open-closed principle
Many time we need to perform certain tasks on Binary trees. These tasks can be, Counting nodes that satisfy some criteria. Displaying all nodes in particular pattern like, printing expression from expression tree. Creating mirror image of tree. etc.