NEWS

Friday, March 26, 2010

Features of .Net 2.0, 3.0, 3.5 and 4.0

.NET 2.0

CLR VERSION 2.0
FRMEWORK LIBRARIES : .NETfx 2.0
LANGUAGE : C# 2.0 VB 8.0
• A new hosting API for native applications wishing to host an instance of the .NET runtime
• Full 64-bit support for both the x64 and the IA64 hardware platforms.
• Language support for Generics built directly into the .NET CLR.
• Many additional and improved ASP.NET web controls.
• New data controls with declarative data binding.
• New personalization features for ASP.NET, such as support for themes, skins and webparts.

.NET 3.0

CLR VERSION 2.0
FRMEWORK LIBRARIES : .NETfx 3.0
LANGUAGE : C# 2.0 VB 8.0
• Windows Presentation Foundation (WPF), formerly code-named Avalon; a new user interface subsystem and API based on XML and vector graphics, which will make use of 3D computer graphics hardware and Direct3D technologies.
• Windows Communication Foundation (WCF), formerly code-named Indigo; a service-oriented messaging system which allows programs to interoperate locally or remotely similar to web services.
• Windows Workflow Foundation (WWF) allows for building of task automation and integrated transactions using workflows.
• Windows CardSpace (WCS), formerly code-named InfoCard; a software component which securely stores a person's digital identities and provides a unified interface for choosing the identity for a particular transaction, such as logging in to a website.

.NET 3.5

• CLR VERSION 2.0
• FRMEWORK LIBRARIES : .NETfx 3.5
• LANGUAGE : C# 3.0 VB 9.0
.NET 2.0 contains CLR.WINFORMS,ASPNET
.NET 3.0 contains complete .net 2.o and WCF,WPF,WF,CARD SPACE
.NET 3.5 contains complete .net 3.0 and LINQ , AJAX
• langauage integrty query (LINQ): it is microsoft .net framwork component adds data native querying capabilities to .net languages using systnax reminiscent of sql.

.Net 4.0

• Parallel Extensions to improve support for parallel computing, which target multi-core or distributed systems.[29] To this end, they plan to include technologies like PLINQ (Parallel LINQ),[30] a parallel implementation of the LINQ engine, and Task
• Parallel Library, which exposes parallel constructs via method calls.
New Visual Basic and C# language features, such as statement lambdas, implicit line continuations, dynamic dispatch, named parameters, and optional parameters.
• Full support for IronPython, IronRuby, and F#.
• Support for a subset of the .NET Framework and ASP.NET with the "Server Core" variant of Windows Server 2008 R2.
Support for Code Contracts.
• Inclusion of the Oslo modelling platform, along with the M programming language
• Inclusion of new types to work with arbitrary-precision arithmetic (System.Numerics.BigInteger) and complex numbers (System.Numerics.Complex)

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