Design Patterns samples and examples

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Design Pattern-Factory Pattern

Here i would like to Explain one of Gang of Four Design patterns Factory Pattern which is a solution to common problems that occurred in Software Designing which falls under the Creation Design patterns.

Singleton Pattern in C#

Widely asked in Interviews (Factory Method Design Pattern)

This resources elaborates the Factory method design pattern (Creational paterns) with Introduction, Uses, Steps-by-step approach for implementation along with Step-wise Code Snippets. Also attached Sources code and Output.

Example for Singleton Pattern

What is Interface Segregation Principle (ISP)

The Interface Segregation Principle states that clients should not be forced to implement interfaces they don't use. Instead of one fat interface many small interfaces are preferred based on groups of methods, each one serving one submodule.

Observer Design Pattern

DESIGN PATTERS - Behavioral Patterns - Observer Pattern (with and without delegate/events) - Source codes for both scenarios are attached (included)

Adapter design pattern

DESIGN PATTERS - Structural Patterns - Adapter Pattern with Introduction, Steps, UMLS, Complete Code and Test Client.

Sample MVC ASP.NET Application

Return a string using EnterpriseLibrary 4.1

This code sample gives a simple example of handling out parameter of stored procedure using EnterpriseLibrary.

Return Datatable using EnterpriseLibrary 4.1

This code sample gives a simple example of ExecuteDataSet using EnterpriseLibrary

Execute a nonquery using Microsoft.Practices.EnterpriseLibrary.Data.dll

Cyclic Constructor in Class Creation Csharp

Real Time Use Of Static Constructor

Know about Singleton Class

How to Scale your entire App and its Elements to your Browsers Size

Factory Method pattern in C#

Implementing Singleton pattern using Static Constructor and Nested class

Are you searching an article for Implementing Singleton pattern using Static Constructor and Nested class

Abstract Factory Design Pattern implementation in C#

Are you searching articles on Abstract Factory Design Pattern implementation in C# then you can get information from hereunder .

Demonstration of Observer pattern using a Timer

if you are want to about Observer pattern then this article explain difference between objects changes state, all its dependents are notified and updated automatically.