design-patterns Archives - Page 2 of 7

Java, Programming

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An interviewer asked me: What is Observer and Observable and when should we use them? I wasn’t aware of these terms, so when ...

PHP, Programming

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How would one create a Singleton class using PHP5 classes? 22 Answers 22

Java, Programming

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I have read that it is possible to implement Singleton in Java using an Enum such as: public enum MySingleton { INSTANCE; } ...

C#, Programming

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Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be ...

C#, Programming

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public sealed class Singleton { Singleton() {} public static Singleton Instance { get { return Nested.instance; } } class Nested { // Explicit ...

asp.net-mvc, Programming

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I’m using AutoMapper in an ASP.NET MVC application. I was told that I should move the AutoMapper.CreateMap elsewhere as they have a lot ...

I was reading design patterns from a website There I read about Factory, Factory method and Abstract factory but they are so confusing, ...

What is a wrapper class? How are such classes useful? 17 Answers 17

If we search Google using the phrase “differences between MVC, MVP & MVVM design pattern” then we may get a few URL’s which ...

I am studying patterns and anti-patterns. I have a clear idea about patterns, but I don’t get anti-patterns. Definitions from the web and ...