Pizza problem – builder vs decorator

Problem Statement We need to build the software for a pizza company who wants to prepare different types of pizzas,…

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Command Design Pattern Applied

Hi there! Today i’m gonna share with you a really great programming design pattern. It has a lot of usages…

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Applying decorator pattern to decorate views on Android

Hi there! Today i’m gonna show how to apply the design pattern decorator to android’s views making use of its…

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Builder Design Pattern Applied

Hi there! Today i’m gonna share the first of a brand new design pattern series i made. The builder design…

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Decorator Design Pattern Applied

Hi there! Today i’m gonna show the decorator design pattern in action. The decorator design pattern is a largelly used…

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Template Method Pattern Example Using Java Generics

If you find that a lot of your routines are exactly the same except for certain sections, you might want…

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Open Session In View Design Tradeoffs

The Open Session in View (OSIV) pattern gives rise to different opinions in the Java development community. Let’s go over…

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Double Checked Locking on Singleton Class in Java

Singleton class is quite common among Java developers, but it poses many challenges to junior developers. One of the key…

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Java Singleton Design Pattern

Its one of the simplest design pattern in Java. If any one asks me which design pattern you are good…

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