Blog on Business Software Development

The Proxy design pattern is a structural design pattern that provides a substitute or placeholder for the original object. The proxy wraps the original object, and each access to the original object always goes through the proxy. … Continue readingGoF Design Patterns – Proxy Design Pattern

The Decorator design pattern is a structural pattern that allows you to add functionality to an object dynamically without changing its original structure. … Continue readingGoF Design Patterns – Decorator Design Pattern

The State design pattern is a behavioral pattern that allows you to implement Finite-State Machine using the Object Oriented Approach. … Continue readingGoF Design Patterns – State Design Pattern

The Strategy Design Pattern is a behavioral design pattern used to encapsulate family of algorithms. Each one of them is made interchangeable within a particular context … Continue readingGoF Design Patterns – Strategy

The Template Method Design Pattern is a behavioral pattern that provides a way to define the skeleton of an algorithm in a base class and allows subclasses to override some steps of the algorithm without changing its structure. … Continue readingGoF Design Patterns – Template Method Design Pattern

The Visitor Design Pattern is a behavioral pattern that separates an algorithm from an object structure on which it operates. It allows grouping similar operations together, and adding new operations to existing object structures without modifying those structures. … Continue readingGoF Design Patterns – Visitor Design Pattern

The Facade design pattern is a structural pattern that provides a simplified interface to a complex subsystem consisting of a set of classes. … Continue readingGoF Design Patterns – Facade Design Pattern

The Mediator design pattern is a behavioral pattern that promotes loose coupling between objects by defining a mediator object that encapsulates how these objects interact with each other. … Continue readingGoF Design Patterns – Mediator Design Pattern

The Memento design pattern is a behavioral pattern that allows an object to capture and store its internal state so that it can be restored later if needed. It provides a way to undo or rollback an object’s state to a previous state without violating its encapsulation. … Continue readingGoF Design Patterns – Memento Design Pattern

The Flyweight design pattern is a memory consumption optimization technique. It reduces the amount of required memory by sharing the common and immutable state across many objects. … Continue readingGoF Design Patterns – Flyweight Design Pattern