Explore By Topic

All videos and series are classified by Schools, Subjects, Topics, and Sections.

School

Subject

Topic

Section

Software Engineering

This school focuses on the principles, tools, and practices of building reliable, scalable, and efficient software systems. Topics range from programming languages to architectural design, software testing, and DevOps practices.

Sys Admin

Master the fundamentals of system administration and learn how to manage, secure, and optimize Linux environments. This subject covers everything from essential command-line operations to user management, networking, automation, and system security. Whether you’re aspiring to be a Linux administrator or looking to strengthen your DevOps skills, this subject provides the hands-on knowledge needed to keep systems running smoothly and efficiently.

Linux

Build a strong foundation in Linux, the operating system that powers everything from servers to cloud infrastructure. This topic covers essential skills like command-line navigation, file management, user permissions, process control, networking, and automation. Whether you’re a beginner or an aspiring system administrator, mastering Linux is key to excelling in DevOps, cybersecurity, and software development.

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File System - Create, Copy, Move, Link

This video is part of the Linux Crash Course series. This video will continue introducing the Linux File System. In this video you will learn how to create / remove directories, copy / move files, and everything you need to know about links. Github Repo: https://github.com/rcravens/linux-crash-course

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File System - Permission

This video is part of the Linux Crash Course series. This video will continue exploring the Linux File System. In this video you will learn about permissions and how to secure access to files. Github Repo: https://github.com/rcravens/linux-crash-course

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File System - Wildcards, Find, Search

This video is part of the Linux Crash Course series. This video will continue exploring the Linux File System. In this video you will learn how to search the file system for files or content inside those files. Github Repo: https://github.com/rcravens/linux-crash-course

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File System Basics - Navigation

This video is part of the Linux Crash Course series. This video will introduce the Linux File System. In this video you will learn how to navigate the file system. Github Repo: https://github.com/rcravens/linux-crash-course

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Introduction - History, Quick Setup

This video is part of the Linux Crash Course series. This video will discuss the history of Linux and help prepare a sandbox where you can practice as you follow along. Github Repo: https://github.com/rcravens/linux-crash-course

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Processes and Jobs - Monitor, Kill, Background Jobs, Crontab, SystemD

This video is part of the Linux Crash Course series. This video will cover how to manager processes and jobs. We will cover the following: 1. How to monitor running processes 2. How to kill or stop existing processes 3. Run a script in the background as a job 4. Run a script at a scheduled interval (e.g., once per minute...) using crontab 5. Run a script as a service using systemd Github Repo: https://github.com/rcravens/linux-crash-course

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Redirection and Pipes - Output & Input, Chaining Commands

This video is part of the Linux Crash Course series. This video will continue exploring the Linux File System. In this video I will discuss redirecting stdin, stdout, and stderr. In addition, we will look a chaining commands together using pipes. Github Repo: https://github.com/rcravens/linux-crash-course

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Terminal - Shells, Basics, Help

This video is part of the Linux Crash Course series. This video will introduce the Linux Terminal and how to efficiently navigate command history, cursor position, and how to obtain help on any command. Github Repo: https://github.com/rcravens/linux-crash-course

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Text Editors - Nano, Vim, Emacs

This video is part of the Linux Crash Course series. This video will continue exploring the Linux File System. In this video I will introduce three common text editors found on Linux systems. Github Repo: https://github.com/rcravens/linux-crash-course

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User Permissions - Access Control Lists (ACL)

This video is part of the Linux Crash Course series. This video will cover Access Control Lists or ACLs to apply permissions at a granular level. Github Repo: https://github.com/rcravens/linux-crash-course

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Users and Permissions - Groups, Users, Sudo, Files

This video is part of the Linux Crash Course series. This video will cover user management features. Github Repo: https://github.com/rcravens/linux-crash-course