In this premier article, Essam Ahmed starts his JScript .NET column with an introduction to the .NET Framework and JScript .NET.
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Planning for the Unexpected - JScript .NET and Exceptions
The .NET Class Library uses exceptions throughout to report errors or unexpected conditions; however, a lot of code isn't exception aware. This article explains what exceptions are, how to respond to exceptions, and several ways of creating your own exceptions.
Object oriented features of JScript .NET
Discover the details of class access rules, inheritance, and polymorphism as they relate to JScript .NET. See sample code that demonstrates how to use these features.
Building JScript .NET Web Service and Clients
Walk through the creation of a Web Service and three types of client applications that use it: a Windows Forms based client, and Internet Explorer-based client, and an ASP.NET client application.
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MFC Integration with the Windows Transactional File System (TxF)
The Transactional File System (TxF), which allows access to an NTFS file system to be conducted in a transacted manner through extensions to the Windows SDK API. MFC 10, has been extended to support TxF and related technologies. This support allows existing MFC applications to be easily extended to support kernel transactions.

Portable Databases
In today's world of mobile apps, it's not an unreasonable expectation to want a database that's small, lightweight, and travels with the app from device to device. Take a quick look at what's available out there, and a few of the pros and cons of each.

Creating Simple Classes and Objects with Visual Basic
Learn how to create your own class and create objects representing that class using Visual Basic.
Working with State Machines in the .NET Framework
Arun Karthick introduces you to the state machine model and shows you how to create a simple working state machine sample using the .NET framework in the C# language.