• Heap and allocators
• Memory hierarchy
• Zero width bitfields
• NMOS and PMOS transistors
• File IO syscalls in Linux
• Braces in bash
• Commands to check Linux logs
• About tr command in Linux
• 0 and 1 processes in Linux
• How to install root directory on logical volume
• Setting up grub background image
• LVM and disk partitions
• Choosing repositories for package manager(apt) on Debian
• A brief tour of computer systems