Foundations & Navigation


Jul. 2, 2026

Linux Terminal Command: ls (List Directory Contents)

The ls command is one of the very first commands you learn when entering the Linux terminal. It lists directory contents, displaying files, folders, symlinks, and sockets.

While typing ls seems simple, under the hood lies a powerful directory inspector capable of custom sorting, displaying file permissions, and revealing hidden system files.

Jul. 1, 2026

Linux Terminal Command: cd

The cd command is an essential tool in Foundations & Navigation. In this tutorial, we will explore what cd does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.

Jun. 30, 2026

Linux Terminal Command: pwd

The pwd command is an essential tool in Foundations & Navigation. In this tutorial, we will explore what pwd does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.

Jun. 29, 2026

Linux Terminal Command: mkdir

The mkdir command is an essential tool in Foundations & Navigation. In this tutorial, we will explore what mkdir does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.

Jun. 28, 2026

Linux Terminal Command: rmdir

The rmdir command is an essential tool in Foundations & Navigation. In this tutorial, we will explore what rmdir does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.

Jun. 24, 2026

Linux Terminal Command: touch

The touch command is an essential tool in Foundations & Navigation. In this tutorial, we will explore what touch does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.

Jun. 14, 2026

Linux Terminal Command: find (Recursive Filesystem Search)

The find command is one of the most powerful system administration utilities in Linux. It recursively traverses directory trees, finds files and directories that match complex, multi-layered criteria, and allows you to execute shell commands directly on the results.

In this tutorial, we will explore the complete syntax of find, understand its filtering systems, and cover advanced execution recipes.

Jun. 13, 2026

Linux Terminal Command: locate

The locate command is an essential tool in Foundations & Navigation. In this tutorial, we will explore what locate does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.

Jun. 12, 2026

Linux Terminal Command: which

The which command is an essential tool in Foundations & Navigation. In this tutorial, we will explore what which does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.

Jun. 11, 2026

Linux Terminal Command: whereis

The whereis command is an essential tool in Foundations & Navigation. In this tutorial, we will explore what whereis does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.

Mar. 26, 2026

Linux Terminal Command: alias

The alias command is an essential tool in Foundations & Navigation. In this tutorial, we will explore what alias does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.

Mar. 25, 2026

Linux Terminal Command: export

The export command is an essential tool in Foundations & Navigation. In this tutorial, we will explore what export does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.