Q.) What are patterns ?

Ans.) Patterns are building blocks of software architecture.

Q.) What are anti-patterns?

Ans.) Wrong or half cooked solutions which have been accepted widely as solutions to a known problem are called anti-patterns.

Q.) What are the categories in which patterns are classified into?

Ans.) Patterns are broadly classified into 3 categories:

• Architecture Patterns
• Design Patterns
• Implementation Patterns

 

style="display:block; text-align:center;"
data-ad-format="fluid"
data-ad-layout="in-article"
data-ad-client="ca-pub-5021110436373536"
data-ad-slot="9215486331">

Q.) What are architecture patterns?

Ans.) Patterns which are used in various layers in application architecture

Presentation Layer Patterns:

MVC, MVP,MVVM, Base Controller, Front Controller, Page Controller

Data Access Layer Patterns:

Table Adapter , Table Gateway, ORM ,Repository , Unit Of Work

Service Layer:

SOA ,REST