If you can’t wait until Windows 10 is released and you already want to learn how to develop against the next incarnation of Windows, Microsoft Virtual Academy created a free online course:
Would you like a preview of the developer tools for Windows 10? If you’ve signed up for the Windows Insiders program, get early access and a head start on developing for Windows 10. Plus, you can offer your feedback to help us shape it!
Join experts Jerry Nixon and Andy Wigley as they introduce the Windows 10 developer platform, give guidance on developing Windows universal and web apps, and take a look at some of the interesting new features for developers in Windows 10.