Free Online Linux Courses and Certifications 2024

Linux is an open-source operating system used in many fields, such as web development, software engineering, and system administration. It is suitable for people who are interested in learning about computer systems and networks. Courses related to Linux include Linux System Administration, Linux Networking, and Linux Security.

Linux Courses

Career Trends


Career Prospects

Average Salary

Position Overview

Software Engineer$166,416 per year

Software engineers leverage their understanding of programming languages and engineering principles to develop software solutions for end users. They work on every aspect of the software development life cycle, from initial design to final deployment, and collaborate with other developers, project managers, and stakeholders to ensure that the software meets the needs of its intended users.

Administrator$86,415 per year

Administrators play a critical role in ensuring the smooth operation of a business or organization by providing office support to individuals or teams. Their responsibilities may include answering phone calls, greeting and directing visitors, handling word processing tasks, creating spreadsheets and presentations, and managing files and records.

Linux Systems Engineer$120,850 per year

A Linux engineer is a professional who works in the IT industry, specializing in the design, implementation, and management of Linux-based operating systems. Their main responsibility is to install, configure, maintain, and support Linux servers, networks, and applications. Linux engineers work with a range of technologies, including shell scripting, system administration, and network protocols, to ensure that Linux-based systems are functioning efficiently and effectively. 

Support Engineer $70,264 per year

Support Engineers are responsible for continuously monitoring systems, software, and hardware to ensure they are functioning properly. Using monitoring tools, they keep track of developments and identify any network issues that may arise. Once issues are identified, they work quickly to resolve them and minimize any impact to the system.


Educational Paths

1. Online courses: Platforms such as Udemy, Coursera, and edX offer a variety of Linux courses, ranging from beginner to advanced levels.

2. Linux certifications: Certifications such as CompTIA Linux+ and Red Hat Certified System Administrator (RHCSA) can help you gain the necessary skills and knowledge to work with Linux.

3. Linux user groups: Joining a Linux user group can help you connect with other Linux enthusiasts and learn from experienced professionals.

4. Online forums: Websites such as LinuxQuestions.org and Linux.com provide forums where users can ask questions, share knowledge, and learn from each other.

5. Self-study: There are many books and online resources available that can help you learn Linux on your own. Some popular resources include "Linux Bible" by Christopher Negus and the Linux Documentation Project.

Frequently Asked Questions and Answers

Q1: Is there a free online course on Linux?

Yes, there is a free online course on Linux offered by The Linux Foundation and endorsed by Linus Torvalds. It is called Introduction to Linux and is available on edX, an online educational platform by MIT. This course is perfect for those who are new to Linux and want to learn the basics.

Q2: Where can I get a Linux certification?

The Linux Foundation offers a wide range of certification courses to help you gain a comprehensive understanding of Linux. From introductory courses such as Introduction to Linux to more advanced courses, you can choose to audit the courses for free or pursue a verified certificate. With these courses, you can gain a strong working knowledge of Linux and become familiar with major Linux distributions.

Q3: What is a Linux kernel?

The kernel is the one piece of the whole system that is commonly referred to as 'Linux'. It serves as the core of the system, responsible for managing the CPU, memory, and peripheral devices. Operating at the lowest level of the OS, the kernel plays a crucial role in its functioning. On the other hand, the init system is a sub-system within the OS. Its primary function is to bootstrap the user space and take charge of controlling daemons.

Q4: What is a Linux distribution?

Linux-based distributions are intended by developers for interoperability with other operating systems and established computing standards. The Linux systems adhere to POSIX, SUS, LSB, ISO, and ANSI standards where possible. However, it is worth noting that only one Linux distribution, Linux-FT, has been certified as POSIX.1 compliant so far.

Q5: What is Linux used for?

Today, Linux systems are widely utilized in various computing domains, ranging from embedded systems to nearly all supercomputers. They have established a strong presence in server installations, including the widely adopted LAMP application stack. The adoption of Linux distributions in both home and enterprise desktop environments has been experiencing significant growth.

Q6: What Linux courses can I find on AZ Class?

On this page, we have collected free or certified 732 Linux online courses from various platforms. The list currently only displays up to 50 items. If you have other needs, please contact us.

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