Which Design Patterns you know?

Question Posted / swapna

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Which Design Patterns you know?..

Answer / sanjay sao

The design pattern is broadly classified into
1. Creational (Factory, Abstract Factory, Singleton
Prototype, and Builder)
2. Structural (Composite)
3. Behavioural (Observer)

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10 Yes

0 No

Which Design Patterns you know?..

Answer / sri

What is desing pattern?
Commonly accepted solution for a particular problem is
called design pattern.
We can classify the design patterns into two.
1. Java core patterns.
2. J2ee Design patters.

Core patterns.
1) Creational (Factory pattern, singleton pattern....etc)
2) Structural (Adaptor, Composite... etc)
3) Behavioural(Command, Template, Strategy... etc)

Entepise Patterns. (We can catagoize by layer)
1) Business Facade - Business Layer
2) Business Interface - Business Layer
3) DAO pattern - Persistent Layer
4) Composite View - Presentation Layer
5) synchronized - Presentation Layer
6) Service Locator... etc...

Is This Answer Correct ?

6 Yes

0 No

Which Design Patterns you know?..

Answer / devarathnam c,kotagudibanda(po

Hi... For this question u can answer like Singleton design
pattern ,DAO and DTO,MVC.

Is This Answer Correct ?

2 Yes

1 No

Which Design Patterns you know?..

Answer / srujan

It is mainly divided into 3 types

1) creational
2) structural
3) Behavioral

It can also be divided into class and Object

Creational Structural Behavioral

Class Adapter (Class) Template

Object Adapter(Object) Iterator
Builder State
Factory Strategy
Command
Mediator
Observer