Design patterns, DOT NET Programming

Assignment Help:

What are design patterns?

The Design patterns are recurring solution to the recurring problems in the software architecture. There are 3 basic classification of patterns Behavioral patterns,Creational, and Structural   patterns.

Creational Patterns:

  • Abstract Factory:- This Creates an instance of the several families of classes.
  • Builder :- It Separates object construction from its representation.
  • Factory Method:- It Creates an instance of the several derived classes.
  • Prototype:- The fully initialized instance to be cloned or copied.
  • Singleton:- The class in which only a single instance can be exist.

Structural Patterns:

  • Adapter:-In this interfaces of different classes are matched.
  • Bridge:-It Separates an object's interface from its implementation.
  • Composite:-A tree structure of the simple and composite objects.
  • Decorator :-It Add authorities to the objects dynamically.
  • Façade:-The single class which represents the whole subsystem.
  • Flyweight:-It is a fine-grained instance used for effective sharing.
  • Proxy:- The object representing the other object.

Behavioral Patterns:

  • Mediator:-It Defines the simplified communication between classes.
  • Memento:-It Captures & restore an object's internal state.
  • Interpreter:-A way to include the language elements in the program.
  • Strategy:-It Encapsulates the algorithm inside a class.
  • Observer:-A way of notifying change to a no. of classes.
  • Template Method:-Defer the exact points of an algorithm to a subclass.
  • Visitor:-It Defines a new operation to a class without change.
  • Iterator:-It Sequentially access the elements of a collection.
  • Chain of Resp:-A way of passing a request b/w a chain of objects.
  • Command:-It Encapsulate a command request as an object.
  • State:-whenever its state changes alter an object's behavior.

Related Discussions:- Design patterns

Need experienced outlook developer, Need Experienced Outlook (Microsoft Off...

Need Experienced Outlook (Microsoft Office) developer Your required skills: (1) A developer at heart, one that knows how to prepare modular, well-designed and clean code, (2) va

Thread.sleep(), What is Thread.Sleep() The Thread's execution can be pa...

What is Thread.Sleep() The Thread's execution can be paused by calling Thread.Sleep method. This Thread.Sleep() method takes an integer value which  determines how long the thr

Package forwarding website design and develop, Project Description: We w...

Project Description: We want to prepare a package forwarding website. Package forwarding refers to a service where US forwarder provides International shoppers with a US address

Use of hidden frames to cache client data, How can you use Hidden frames to...

How can you use Hidden frames to cache client data? This technique is implemented by developing a Hidden frame in page which will have your data to be cached. T cols="100

I need very easy project in metatrader, I need very easy project in metatra...

I need very easy project in metatrader Project Description: I have 3 indicators.... ADX, emas crossover and macd crossover! They are all signals, arrows! But i would like to

What is the use of the commandbuilder class, What is the use of the Command...

What is the use of the CommandBuilder class? The CommandBuilder class is used to automatically update a database according to the changes made in a DataSet. This class autom

What is the use of a .disco file, What is the use of a .disco file? A c...

What is the use of a .disco file? A client application uses a .disco file to locate or discover the documents that have the description of a Web service. The .disco file having

Database, can we use sql data base with visual studio

can we use sql data base with visual studio

Set up a ftp file server and active ftp file transfer, Set up a FTP File Se...

Set up a FTP File Server and active FTP File Transfer using VB.NET The Job Description is as given: 1. Manually set up a FTP file server on a remote server. 2. Manually ad

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd