General

• Image Processing
• Color Science
• TWAIN
• OpenGL
• Localization Services
• Digital Imaging
• Technical Writing
• Hardware Integration
• Installers
• Structured Programming
• Object Oriented Programming
• Algorithm Development
• Product Design

Macintosh

• OS X & All Previous
• Cocoa
• Carbon
• PowerPC
• Safari Plug-ins
• Kernel Extensions (KEXTs)
• iTunes Plug-ins
• HID Drivers
• Device Drivers
• PCI Drivers
• FireWire Drivers
• USB Drivers
• Graphics Acceleration
• Quicktime
• CUPS
• PackageMaker
• InstallerVISE
• OpenGL
• Printer Drivers
• Kernel Mode Device Drivers

Development Environments

• Microsoft .NET
• Visual Studio
• Xcode
• Project Builder
• Macromedia Director
• CodeWarrior
• Borland J

Operating Systems

• Windows
• Mac OS X
• Symbian
• Linux
• BSD
• Windows Mobile
• Pocket PC
• Win32
• Mac OS 9

Windows

• .NET
• Windows XP
• MFC
• Installers
• DLLs
• DDE
• COM/DCOM
• OLE
• ActiveX
• USB
• VxDs
• PCMCIA
• PC Card
• PlugNPlay
• Video Drivers
• Winsock
• DirectX
• HID Drivers
• Tablet PC
• Internet Explorer
• System Services
• InstallShield
• Windows Installer
• Device Drivers
• OpenGL
• Graphic Device Drivers
• Printer Drivers
• FireWire
• Windows 98, NT, 2000
• Longhorn
• IEEE 1394
• Windows CE