OS concept: Mac OS X

Here are the concept of the OS called Mac OS X which is the revolutionary of world’s OS, especially the Windows. Back to year 2000, Steve Jobs introduced the brand new Mac OS X, after the death of Mac OS 9. He explained from the base of kernel, API (application program interface) to its killer graphics.

I embedded from the YouTube which combines 3 parts. Watch and understand.

Part 1

Part 2

Part 3