Linux for beginners: Learn Linux from Scratch!

The Linux File System is one of the keys of the operating system and knowing about it is essential for your success as a linux user, system administrator and even for forensic analysis.

With the Shell you'll do amazing things, you can literally control the entire system from the command line, with a few keystrokes and the right commands, arguments and paths.

You need to know as many commands as you can, but you have to start learning Linux commands from the beginning, in this lesson we'll see a few.

Directories in Linux like in any other operating system are one of the most important part of the system itself, is where you store data, one of the most precious assets and here you'll understand more about them.

Like in any organization or even any operating system, users are a key part of the environment. In Linux, we have users, groups and more, which allow us to give permissions and do a lot of interesting stuff.

You need to grant the proper permissions to your users, otherwise you'll end up with people accesing data they're not suppose to have access to or making changes to important files. Giving the right permissions is more important than you imagine.

What do you do with the files and directories if you can't find them? Here you'll learn how to make it easily and in a few minutes.

File editors are an important piece of software inside Linux, especially if you're (or want to become one) programmer or even a system administrator. With the right editor, you can edit quickly and with the right permissions and access, important files in your system.

Shell aliases are super important and very useful, shortcuts to make things even quicker.

The environment variables are like containers, which as the name says... It contains data related to the system and more.