ASP.NET is a server-side Web application framework designed for Web development to produce dynamic Web pages.
It was developed by Microsoft to allow programmers to build dynamic web sites, web applications and web services. It was first released in January 2002 with version 1.0 of the .NET Framework, and is the successor to Microsoft's Active Server Pages (ASP) technology.
ASP.NET is built on the Common Language Runtime (CLR), allowing programmers to write ASP.NET code using any supported .NET language.
The ASP.NET SOAP extension framework allows ASP.NET components to process SOAP messages.
Versions: ------
The ASP.NET releases history tightly correlates with the .NET Framework releases:
Date
|
Version
|
Remarks
|
New ASP.NET related features
|
January 16, 2002
|
1.0
|
First version
released together with Visual Studio .NET
|
|
April 24, 2003
|
1.1
|
released together with Windows Server 2003
released together with Visual Studio .NET 2003
|
|
November 7, 2005
|
2.0
|
codename Whidbey
released together with Visual Studio 2005 and Visual Web Developer Express and SQL Server 2005 |
|
November 21, 2006
|
3.0
|
| |
November 19, 2007
|
3.5
|
Released with Visual Studio 2008 and Windows Server 2008
|
|
August 11, 2008
|
3.5 Service Pack 1
|
Released with Visual Studio 2008 Service Pack 1
|
|
April 12, 2010
|
4.0
|
Parallel extensions and other .NET Framework 4 features
|
The two new properties added in the Page class are MetaKeyword and MetaDescription.
|
August 15, 2012
|
4.5
|
Released with Visual Studio 2012 and Windows Server 2012 for Windows 8
Parallel extensions and other .NET Framework 4.5features
|
Development Tools:-----
Several available software packages exist for developing ASP.NET applications:
Software
|
Developer
|
Licensing
|
BlueVision LLC
|
Free
| |
Free and commercial
| ||
Microsoft Visual Web Developer Express
|
Registerware
| |
Commercial
| ||
Commercial
| ||
Free
| ||
Free
| ||
Novell and the Mono community
|
Free open source
| |
ICSharpCode Team
|
Free open source
| |
Eiffel for ASP.NET [3]
|
Free open source and commercial
| |
Commercial
|