Understand from this guide how and when - as well as when not - to use multithreading.
Latest Threading Articles
Using the Task Parallel Library and PLINQ to Go Parallel
With more and more computers using a multi-core processor, the free lunch of increased clock speeds and the inherent performance gains are over. Software developers must instead make sure their applications take use of all the cores available in an efficient manner. New features in .NET 4.0 mean that managed code developers too can join the party.
Safe Multithreading with the BackgroundWorker Component
Until the .NET Framework controls are thread safe, you will have to use Control.Invoke and delegates to marshal data from background worker threads to the Windows Form thread.
Batched Execution Using the .NET Thread Pool
The .NET thread pool's functionality for executing multiple tasks sequentially in a wave or group is insufficient. Luckily, a Visual C++.NET helper method that uses other types within the System.Threading namespace provides this batch-execution model.
Attributes
C# provides a mechanism for defining declarative tags, called attributes, which you can place on certain entities in your source code to specify additional information. The information that attributes contain can be retrieved at run time through reflection. You can use or you can define your own custom attributes.
Changing the Default Limit of 25 Threads of the ThreadPool Class
It should be a simple function call to change the default thread limit of 25 threads of the ThreadPool class per processor. But, it's not that easy at all. Learn the way to do this.
Latest CodeGuru Developer Columns
Understanding the C++ Utility Components in the C++ Standard Library
Learn more about a few commonly used components and explore their utility and usages.

Top Programming Languages to Use for .NET Development
Take a look at some of the most popular languages to use within the .NET paradigm.

Using Common Visual Basic Maths Conversion Functions—Imperial to Metric
When you need to convert imperial to metric and vice versa, here are some formulas to keep on hand.
The Value of APIs
Application Programming Interfaces (APIs) are where you have to be. It's not a matter of if as much as a matter of which.