computer computer architecture computer graphics computer network computer networking computer networks computer organization ipv6 network network programming network security networks tanenbaum unix network programming computing network architecture internet protocol compiler design design design pattern design patterns digital design distributed system distributed systems embedded systems management information system operating system operating system concepts operating systems system analysis and design unix vi computer science unix-like minix operating systems design and implementation minix 3 minix file system linux linux kernel computing platforms kernel (computing) linus torvalds system call modern operating systems tanenbaum–torvalds debate distributed system concurrent computing parallel computing synchronization distributed shared memory message passing interface virtual synchrony java virtual machine cross-platform software java platform java (software platform) central processing unit microarchitecture instruction set multiprocessing microcode