What code does Mac use?

Related questions

1. What is the difference between synchronous & asynchronous task in iOS?
2. What is UI in medical term?
3. Can I remove Xcode from my Mac?
4. Is Xcode necessary for Mac?
5. What is the use of GCD?
6. What is meant by synchronous and asynchronous?
7. How do I know if I have Xcode on my Mac?
8. Do I need a Mac for iOS development?
9. Is Xcode free for Mac?
10. What is the use of Xcode in Mac?

Tags

1. #answers
2. #assembly
3. #mostly
4. #written
5. #cocoa
6. #objective
7. #parts
8. #kernels
9. #kernel
10. #windows