In Linux, Everything is a file!

included devices, directories, network sockets, and so on.

• bin: - Binaries or programs.
• boot: - This includes all the files related to booting.
• dev: Devices - Files that are needed to access devices are stored in this directory.
• etc: Editable text configuration - Where we have configuration files.
• home: Home directory for users.
• root: Home directory of the root user.
• lib: keeping libraries files (software library dependencies).
• var: Variable - log files, application data, and so on.
• proc: files represents running process.