What is Docker? Docker is an open-source containerization platform through which you can pack your application and all its dependencies into a standardized unit called a container. Containers are lightweight, which makes them portable, and they are i...
What is Git? Git is a powerful and popular version control system that enables effective tracking of changes in source code. It was developed by Linus Torvalds in 2005 for Linux kernel development. It is used for keeping track of code changes and ...
What is a package manager in Linux? A package manager is a tool that allows users to install, remove, update configure and manage packages on a Linux operating system. Package managers can be either a command-line tool to graphical user interface app...
uname : To check which platform you are using. uptime : To check system uptime or when machines start. date : To check the machine date and time. who : To check all login user details with login time. whoami : To check the existing. which : To find t...
hostname : To check the name of machine. pwd : To check the present working directory. cd directory_name : To change the directory. cd ~ : To change directory to the home directory. cd - : Go to the last working directory. cd .. : To go back one step...
