List/Grid Tag Archives: GoF

Singleton in heap

Singleton Design Pattern – An introspection and best practices

Definition: Singleton is a part of Gang of Four design pattern and it is categorized under creational design patterns. In this article we are going to take a deeper look into the usage ...
Decorator Design Pattern

Gang of Four – Decorate with decorator design pattern

Decorator pattern is one of the widely used structural patterns. This pattern dynamically changes the functionality of an object at runtime without impacting the existing functionality ...
Proxy Design Pattern Structure

Gang of Four – Proxy Design Pattern

Description: Proxy is another Structural design pattern which works ‘on behalf of’ or ‘in place of’ another object in order to access the later. When to use this pattern? Proxy ...
Command Design Pattern Structure

By your Command

Command design pattern is one of the widely known design pattern and it falls under the Behavioral Design Pattern (part of Gang of Four). As the name suggests it is related to actions ...
Adapter Pattern Structure

Let’s adopt the Adapter

Problem Statement: Have you ever come to a situation where you have been handed over a charge of a code base and were told to update a new functionality reusing the existing components? ...
Abstract Factory Design Pattern (UML)

Abstract Factory Design Pattern Explained

Abstract Factory Design Pattern is another flavor of Factory Design Pattern. This pattern can be considered as a “super factory” or “Factory of factories”. The Abstract Factory ...
Design Pattern Relationship

Gang of Four (GoF) Design Pattern

Gang of Four (GoF) Patterns are 23 main software design patterns providing recurring solutions to common problems in software design. They were developed by  Erich Gamma, Richard Helm, ...
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