UML2 Class Diagram in Java

In the modelling world Class diagram forms the major chunk of the Unified Modelling Language (UML) architecture diagram. In this article we are planning to show some of the key usage of the class diagram and how they can be represented in Java. This article can be used as a reference for your … Continue reading →

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 of the objects. In short this pattern adds additional functionalities to the object by wrapping it.Problem … Continue reading →

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 pattern is used when we need to create a wrapper to cover the main object’s complexity from the … Continue reading →

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 and events in an application. Problem statement: Imagine a scenario where we have a web page will multiple menus … Continue reading →

Creating another dolly with Prototype

It’s really a time consuming process to create objects and also an expensive affair. So we are now on a venture to save both time and money. How do we do that?Anybody remember about Dolly? Yes, it’s the sheep which was the first mammal to be cloned. Well I don’t want to dig into the … Continue reading →

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Posted in Core Java

UML2 Class Diagram in Java

Gang of Four – Decorate with decorator design pattern

Gang of Four – Proxy Design Pattern

By your Command

Creating another dolly with Prototype