If you're an experienced developer interested in becoming a DevOps Engineer in 2023 or just want to learn more about DevOps processes, practices, and tools, you've come to the right place. In a previous article, we shared some DevOps books and training courses, and today, we'll provide a list of the best free online courses and tutorials to learn about DevOps in 2023.
These free courses are created by experts and trusted by thousands of developers. They cover DevOps concepts, practices, and tools like Docker, Jenkins, Ansible, and Kubernetes and are suitable for both beginners and experienced developers. They are also curated from popular online learning platforms like Udemy, Pluralsight, and Coursera, and offer practical, hands-on training.
DevOps is the next-level technology that companies require to deploy codes 30 times faster than before, making learning DevOps a valuable skill for senior Software Engineers.
DevOps is a set of practices that combines Software Development and IT Operations, aiming to shorten the software development process without compromising product quality. Some DevOps aspects are taken from agile technology. It's essential to keep acquiring new skill sets in this ever-changing industry. DevOps is a vast subject, and there are a lot of tools and technologies you need to learn, as shown on the DevOps RoadMap.
With so many tutorials available online, it can be difficult to choose which course to take. We have shortlisted our favorite online courses for DevOps from Udemy, Coursera, freeCodeCamp, and YouTube to help you learn DevOps in 2023. Each course is a little different from the others, so make sure to read the descriptions carefully to understand which course will be beneficial for you.
If you're willing to spend a little money to learn a valuable skill like DevOps, we highly recommend the Jenkins, From Zero To Hero: Become a DevOps Jenkins Master course to learn Jenkins and CI/CD for DevOps.
Here are the top 6 free courses to learn DevOps, Tools, and Practices for Beginners in 2023:
DevOps 101
This free course on Udemy is designed to provide new learners with guidance and insight that can help them begin their DevOps journey. In addition to teaching you all the technical and functional aspects of DevOps, you'll also learn how to set up a working environment to work on the tech. All you need to know are the basic system administration skills.
This course was created by Mumshad Mannambeth, author of Docker for the Absolute Beginner - Hands On - DevOps, one of the best Docker courses on Udemy, and one of the top-rated instructors.
Here are the key things you'll learn in this course:
- Basics of DevOps
- Introduction to YAML
Detailed overview of DevOps technology
This course is a must for beginners who want to gain insight into new technology and the scope in the outside world. The classes provide excellent structural and functional knowledge of DevOps, and it's proven beneficial for every learner who opts for the course.
Here is the link to join this course - DevOps - The Introduction Course
Continuous Delivery and DevOps
This is another free online course on Coursera to learn about DevOps and CI/CID. Designed for experienced developers, to start this course, you must know how to use git, have experience with programming (even scripting in a shell works), and some experience in Linux could help in learning.
This self-paced course covers all the aspects that can make you an expert using your current understanding. You'll be taking a lot of quizzes to test yourself.
Here's what you'll learn in this course:
- Introduction to DevOps
- System Administration
- Continuous Integration and Continuous Delivery (CI/CD)
- Infrastructure as Code (IaC)
- Containerization
- Monitoring and Logging
- Collaboration and Communication Tools
- Security in DevOps
- DevOps Culture and Best Practices
Let's dive deeper into each of these topics:
Introduction to DevOps:
This section covers the basics of DevOps, its principles, and the benefits of adopting a DevOps culture. You will learn about the history of DevOps and its evolution over time. Additionally, you will understand the key differences between traditional software development and DevOps practices.
System Administration:
In this section, you will learn how to manage and configure operating systems, networks, and servers. You will gain knowledge of essential system administration tools and techniques such as shell scripting, package management, and server hardening.
Continuous Integration and Continuous Delivery (CI/CD):
Continuous Integration (CI) and Continuous Delivery (CD) are fundamental practices in DevOps. In this section, you will learn how to automate the software delivery process by integrating code changes into a shared repository and automatically building, testing, and deploying the code to production. You will learn about various CI/CD tools like Jenkins, Travis CI, and GitLab CI/CD.
Infrastructure as Code (IaC):
Infrastructure as Code is the practice of managing and provisioning infrastructure through code rather than manual processes. In this section, you will learn how to automate infrastructure deployment using tools like Terraform, AWS CloudFormation, and Ansible. You will also learn about the benefits of IaC, including increased efficiency, consistency, and reproducibility.
Containerization:
Containerization is the process of packaging an application and its dependencies into a lightweight, portable container. In this section, you will learn about containerization technologies like Docker, Kubernetes, and Docker Compose. You will also learn how to deploy and manage containers in production environments.
Monitoring and Logging:
In this section, you will learn about monitoring and logging tools used in DevOps. You will understand how to set up monitoring and alerting systems to detect issues before they become critical. You will also learn how to analyze logs to diagnose problems and improve system performance.
Collaboration and Communication Tools:
Communication and collaboration are essential for successful DevOps practices. In this section, you will learn about various tools used for communication, collaboration, and project management such as Jira, Slack, and Asana.
Security in DevOps:
Security is a crucial component of any DevOps practice. In this section, you will learn about best practices for securing your infrastructure and applications. You will also learn about security tools like HashiCorp Vault and AWS Secrets Manager.
DevOps Culture and Best Practices:
In this final section, you will learn about the key cultural and organizational principles that underpin successful DevOps practices. You will also learn about the best practices for implementing DevOps in your organization, including building a DevOps team, establishing clear goals and metrics, and fostering a culture of continuous improvement.
By the end of this course, you will have a comprehensive understanding of the principles, tools, and best practices of DevOps. You will be able to apply these concepts to improve software delivery, increase efficiency, and drive innovation within your organization.
