OPERATION SYSTEM

OPERATION SYSTEM

1. APPLE

   • iOS
     • Steve Jobs
     • Ronald Wayne
   • Steve Wozniak
   • current manager : Craig Federighi
   • 43 years ago
     • The company apple was found 43 years ago on the April 1st
     • Headquarter 1 Apple Park Way, Cupertino, California, USA
   • Apple 3-11
   • macOS, iOS, watchOS and tvOS

2. Android

   • Linux kernel
     • Linus Torvalds and thousands of collaborators
     • September 17, 1991
   • developer; Google
   • ANDY RUBIN
   • September 23, 2008

3. microsoft

   • November 20, 1985;
   • creator: Bill Gates

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