Practice DevOps Engineer Programming Courses

June 18, 2026 · View on GitHub

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This is LabEx’s experimental DevOps Engineer Skill Tree, from Zero to Junior DevOps Engineer. Learn Linux fundamentals, Docker, Kubernetes, CI/CD, and cloud-native workflows through hands-on labs and real scenarios.

Index	Name	Difficulty	Repo	Practice
01	Linux Terminal Basics	Beginner	🔗 Repo	🚀 Start Lab
02	File System Navigation and File Operations	Beginner	🔗 Repo	🚀 Start Lab
03	Viewing, Searching, and Editing Files	Beginner	🔗 Repo	🚀 Start Lab
04	Shell Redirection and Pipelines	Beginner	🔗 Repo	🚀 Start Lab
05	Shell Environment and Variables	Beginner	🔗 Repo	🚀 Start Lab
06	Users, Groups, and Permissions	Beginner	🔗 Repo	🚀 Start Lab
07	Processes and Job Control	Beginner	🔗 Repo	🚀 Start Lab
08	System Information and Resource Monitoring	Beginner	🔗 Repo	🚀 Start Lab
09	Disk Filesystems and Storage Management	Beginner	🔗 Repo	🚀 Start Lab
10	Linux Networking Fundamentals	Beginner	🔗 Repo	🚀 Start Lab
11	Remote Access and Secure File Transfer	Beginner	🔗 Repo	🚀 Start Lab
12	Software Package Management	Beginner	🔗 Repo	🚀 Start Lab
13	Service Management with systemd	Beginner	🔗 Repo	🚀 Start Lab
14	Log Management and Text Processing	Beginner	🔗 Repo	🚀 Start Lab
15	Archiving and Backup	Beginner	🔗 Repo	🚀 Start Lab
16	Shell Scripting Fundamentals	Intermediate	🔗 Repo	🚀 Start Lab
17	Advanced Shell Scripting Techniques	Intermediate	🔗 Repo	🚀 Start Lab
18	Text Processing with AWK and sed	Intermediate	🔗 Repo	🚀 Start Lab
19	Scheduled Tasks and Routine Maintenance	Intermediate	🔗 Repo	🚀 Start Lab
20	Boot Process and Recovery	Intermediate	🔗 Repo	🚀 Start Lab
21	Basic System Security	Intermediate	🔗 Repo	🚀 Start Lab
22	Version Control with Git	Intermediate	🔗 Repo	🚀 Start Lab
23	Docker Container Basics	Intermediate	🔗 Repo	🚀 Start Lab
24	MySQL Database Basics	Intermediate	🔗 Repo	🚀 Start Lab
25	Nginx Web Server	Intermediate	🔗 Repo	🚀 Start Lab
26	Apache Web Server	Intermediate	🔗 Repo	🚀 Start Lab
27	DNS Service Administration	Intermediate	🔗 Repo	🚀 Start Lab
28	DHCP Service Administration	Intermediate	🔗 Repo	🚀 Start Lab
29	NFS and Samba File Sharing	Intermediate	🔗 Repo	🚀 Start Lab
30	RPM and DNF Package Management	Intermediate	🔗 Repo	🚀 Start Lab
31	Firewalld Configuration	Intermediate	🔗 Repo	🚀 Start Lab
32	SELinux Administration	Intermediate	🔗 Repo	🚀 Start Lab
33	Ansible Automation	Intermediate	🔗 Repo	🚀 Start Lab
34	HAProxy Load Balancing	Intermediate	🔗 Repo	🚀 Start Lab
35	Keepalived High Availability	Intermediate	🔗 Repo	🚀 Start Lab
36	Prometheus Monitoring	Intermediate	🔗 Repo	🚀 Start Lab
37	Grafana Data Visualization	Intermediate	🔗 Repo	🚀 Start Lab
38	Centralized Log Management	Intermediate	🔗 Repo	🚀 Start Lab
39	GitHub Actions CI/CD	Intermediate	🔗 Repo	🚀 Start Lab
40	Terraform Infrastructure as Code	Intermediate	🔗 Repo	🚀 Start Lab
41	Kubernetes Fundamentals	Intermediate	🔗 Repo	🚀 Start Lab
42	Kubernetes Cluster Administration	Intermediate	🔗 Repo	🚀 Start Lab
43	Python for Operations	Intermediate	🔗 Repo	🚀 Start Lab