Linux and Basic Linux commands

What is Linux?
Just like Windows, iOS, and Mac OS, Linux is an operating system.
LINUX is an operating system or a kernel distributed under an open-source license.
The kernel is a program at the heart of the Linux operating system that takes care of fundamental stuff, like letting hardware communicate with software.
One of the most popular platforms on the planet, Android, is powered by the Linux operating system.
The architecture of Linux :

LINUX System Architecture Details
Linux File Hierarchy Structure

Basic Linux Commands :
ls -> List the subdirectories and files available in the present directory.
ls -a -> List all including hidden files and directories.
ls -i -> List the files and directories with index numbers Inodes

mkdir -> Makes a new folder/directory.
mkdir -p A/B/C/D -> Make a nested directory.

cd path_to_directory -> change directory to the provided path.
cd -> Go to the last working directory.
pwd -> print work directory. Gives the present working directory.

End of Day 2 Task.
Happy Learning !!

