How many design patterns are there in asp.net

There are three types of Design Pattern

1 Creational

2 Structural

3 Behavioral

Creational Design Pattern

Abstract Factory Creates an instance..

what is the default port for Http and Https

80 and 443

What is a basic requirement for connection pooling in C sharp

Multiple processes must agree that they will share the same connection, where every parameter is the same, including the security settings.

What do you mean by WCF and WPF and WWF

WPF is also known as AVALON its basically a presentation platform provided by Microsoft. Its a rich client applications which have full graphical capabilities ..

differnce between WCF and WebServices and Remoting

Web Services


1.It Can be accessed only over HTTP


2.It works in stateless environment


3.It support only the datatypes defined in the XSD type s..

Why not to use prefix sp in store procedure

Thses prefix is used by master database so SQL server first searches in the master database and then in the current session database. So its time taken is much..