aalx-system_engineering-devops's Introduction

System engineering & Devops

Module of System engineering and Devops, carried out during Full Stack Software Engineering studies at ALX School.

Technologies

All of the following folders are projects done during the studies:

Project name	Description
`0x00-shell_basics`	It aims to learn about basics commands, navigation, files and directories in Shell
`0x01-shell_permissions`	It aims to learn about man pages, permissions (owner, group and other) of files and directories in Shell
`0x02-shell_redirections`	It aims to learn about how to handle standard input and output and how to combine commands and filters with redirections in Shell
`0x03-shell_variable_expansions`	It aims to learn about alias builtin, help builtin, local, global and reserved variables (PATH, HOME and PS1), special parameters `$?` and single an double quotes in Shell
`0x04-loops_conditions_and_parsing`	It aims to learn about loops (`while`, `until` and `for`), condition statements (`if`, `else`, `elif` and `case`), shebangs and how to create SSH keys with Bash
`0x05-processes_and_signals`	It aims to learn about PID, processes and commands that handles them (`ps`, `pgrep`, `pkill`, `kill`, etc) in Bash
`0x06-regular_expressions`	It aims to learn about how to build a regular expression
`0x07-networking_basics`	It aims to learn about what is an OSI model, LAN, WAN, IP address, localhost, subnet and TCP/UDP
`0x08-networking_basics_2`	It aims to learn about what is localhost/127.0.0.1, what is 0.0.0.0, what is `/etc/hosts` and how to display the machine's active network interfaces

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