It might be older technology, but P/Invoke is still useful today. Learn how to leverage it to your advantage.

P/Invoke Refresher
Published 10/15/2014

It might be older technology, but P/Invoke is still useful today. Learn how to leverage it to your advantage.

Dust off your serial port and find new uses for a nearly-forgotten data link.

When is it appropriate to use a static construct? Learn about it here.

Create routines to make working with file lists much friendlier, and how to upload and download files from the account.
Learn to create URLs for webforms that are page-independent.
Did you ever stop to thoroughly explore some of the more esoteric types, Lists and Stacks, that are available in the .NET collections namespace?