DevOps Engineering — Complete Tutorial Hub
Welcome to the DevOps Engineering Tutorial Hub
Master every aspect of DevOps engineering — from Linux fundamentals to CI/CD pipelines, GitOps, monitoring, and observability. This hub organizes 14 tutorial series with 1,465+ chapters across 5 categories, taking you from beginner to production-ready DevOps engineer.
📊 Hub at a Glance
| Metric | Count |
|---|---|
| Tutorial Series | 14 |
| Total Chapters | 1,465+ |
| Categories | 5 |
| Hands-On Projects | Included in every series |
📚 Tutorial Categories
1️⃣ Core DevOps — Linux & Git
Build your foundation with Linux system administration and version control.
| # | Tutorial | Chapters | Topics | Link |
|---|---|---|---|---|
| 1 | Linux Basics | 155 | Introduction, Overview of Bash, Why Linux Matters, Setup Environment, Common Commands, Linux File System, Package Management, Text Processing, User Management, Basic Scripting | Start → |
| 2 | Linux Advanced | 71 | Variables, Users & Groups, File Permissions, Input/Output, Grep, Sed, Awk, Process Management, Package Management, Networking, System Administration | Start → |
| 3 | Linux Bash Scripting | 113 | Reading/Writing Files, File Existence & Permissions, Working with Strings, Sed & Awk in Scripts, Manipulating Arrays, Iterating Through Lists, Handling Errors, Debugging Techniques, Advanced Scripting, Regular Expressions, Interactive Scripts, Menu-Driven Scripts, Introduction to Automation, Scheduling with Cron, Clean Readable Code, Optimizing Scripts | Start → |
| 4 | Git & Version Control | 113 | Introduction, Installation & Setup, First Repository, Gitignore & File Tracking, Staging & Commits, Viewing History, Branching, Merging, Remotes, Push/Pull/Fetch, Collaboration, Undoing Changes, Rebasing, Advanced Tools, Git Workflows, Practice & Next Steps | Start → |
Category Total: 452 chapters across 4 series
2️⃣ CI/CD & Automation
Build, test, and deploy code automatically with modern CI/CD pipelines.
| # | Tutorial | Chapters | Topics | Link |
|---|---|---|---|---|
| 1 | Jenkins Basics | 113 | Introduction, Installation, Dashboard, Freestyle Jobs, Source Code Management, Build Triggers, Declarative Pipeline, Stages & Steps, Environment & Credentials, Agents, Pipeline Libraries, Notifications, Plugins, Administration | Start → |
| 2 | Jenkins Advanced | 113 | Introduction, JCasC, Kubernetes Agents, Advanced Pipelines, Multibranch, Scripted Pipeline, Optimization, Security, High Availability, Jenkins & Docker, Infrastructure as Code, Monitoring, Migration, Advanced Plugins | Start → |
| 3 | GitHub Actions | 113 | Introduction, Getting Started, Triggers, Jobs & Runners, Steps & Actions, Env & Secrets, Expressions, Artifacts & Caching, Matrix, Reusable Workflows, Custom Actions, Self-Hosted Runners, Deployments, Troubleshooting | Start → |
| 4 | GitLab CI/CD | 113 | Introduction, Getting Started, Pipeline Architecture, Jobs, Variables, Runners, Artifacts & Caching, Rules, Environments, Docker, Templates, Security, Advanced, Troubleshooting | Start → |
Category Total: 452 chapters across 4 series
3️⃣ GitOps
Implement Git-based operational workflows for Kubernetes and infrastructure.
| # | Tutorial | Chapters | Topics | Link |
|---|---|---|---|---|
| 1 | GitOps Fundamentals | 113 | Introduction, Principles, Push vs Pull, Architecture, Repository Strategies, Workflow, Tools, Secrets, Multi-Environment, Multi-Cluster, Security, Observability, Patterns, Troubleshooting | Start → |
| 2 | Argo CD | 113 | Introduction, Installation, Core Concepts, Creating Applications, Sync Policies, Helm Integration, Kustomize Integration, ApplicationSets, Projects & RBAC, Multi-Cluster, Secrets, Notifications, Advanced, Troubleshooting | Start → |
| 3 | Flux | 113 | Introduction, Bootstrap, Core Concepts, Source Controllers, Kustomize Controller, Helm Controller, Flux CLI, Multi-Tenancy, Image Automation, Notifications, Monitoring, Multi-Cluster, Advanced, Troubleshooting | Start → |
Category Total: 339 chapters across 3 series
4️⃣ Monitoring & Observability
Monitor, alert, and gain full visibility into your infrastructure and applications.
| # | Tutorial | Chapters | Topics | Link |
|---|---|---|---|---|
| 1 | Prometheus & Grafana | 109 | Introduction, Installation, Prometheus Fundamentals, PromQL Basics, PromQL Advanced, Exporters, Instrumentation, Alerting, Grafana Fundamentals, Grafana Advanced, Kubernetes Monitoring, Service Discovery, Storage & Federation, Production | Start → |
| 2 | ELK Stack | 113 | Introduction, Installation, Elasticsearch Fundamentals, Elasticsearch Querying, Elasticsearch Advanced, Logstash, Beats, Kibana Fundamentals, Kibana Advanced, Log Parsing, Kubernetes Logging, Security, Performance & Scaling, Production | Start → |
Category Total: 222 chapters across 2 series
5️⃣ Coming Soon
These tutorials are in development and will be added soon:
- Networking Fundamentals — OSI Model, TCP/IP, DNS, Subnetting, Troubleshooting
- Infrastructure as Code — Terraform, Ansible, Pulumi, CloudFormation
- Containerization — Docker, Docker Compose
- Container Orchestration — Kubernetes, Amazon EKS, Helm
- Security & Secrets Management — HashiCorp Vault, SSL/TLS
🗺️ Learning Path / Roadmap
Follow this recommended path from beginner to advanced DevOps engineer:
Phase 1 — Foundations (Core Linux & Git)
- Linux Basics → Core commands, file system, setup
- Linux Advanced → Users, permissions, grep, sed, awk, process management
- Linux Bash Scripting → Automation, scripting, cron jobs
- Git & Version Control → Repos, branching, merging, collaboration
Phase 2 — CI/CD Pipelines
- Jenkins Basics → Freestyle jobs, declarative pipelines, agents
- Jenkins Advanced → JCasC, Kubernetes agents, scripted pipelines
- GitHub Actions → Workflows, matrix, reusable workflows, custom actions
- GitLab CI/CD → Pipeline architecture, runners, templates, security
Phase 3 — GitOps
- GitOps Fundamentals → Principles, push vs pull, repository strategies
- Argo CD → Applications, sync policies, ApplicationSets, RBAC
- Flux → Bootstrap, source controllers, Helm controller, image automation
Phase 4 — Monitoring & Observability
- Prometheus & Grafana → PromQL, exporters, alerting, dashboards
- ELK Stack → Elasticsearch, Logstash, Beats, Kibana, log parsing
Coming Next
- Networking Fundamentals — Build network knowledge foundation
- Infrastructure as Code — Terraform, Ansible for infrastructure automation
- Containerization — Docker, Docker Compose
- Container Orchestration — Kubernetes, EKS, Helm
- Security — HashiCorp Vault, secrets management
💡 How to Use This Hub
- Follow the Roadmap — The learning path above is designed to build knowledge progressively
- Start with Fundamentals — Begin with Linux basics even if you know some commands
- Practice Every Chapter — Each tutorial includes hands-on exercises
- Build Projects — Apply what you learn to real-world scenarios
- Join the Community — Share your progress and ask questions
🎯 What You’ll Learn
By completing this tutorial hub, you will:
- Master Linux system administration and Bash scripting
- Implement CI/CD pipelines with Jenkins, GitHub Actions, and GitLab
- Deploy applications using GitOps with Argo CD and Flux
- Set up comprehensive monitoring with Prometheus, Grafana, and ELK Stack
- Build automated infrastructure workflows
- Handle version control workflows for teams
- Troubleshoot production systems confidently
🚀 Get Started
Ready to begin your DevOps journey? Start with Linux Basics and follow the roadmap above!
| *Last Updated: June 21, 2026 | 14 Tutorial Series | 1,465+ Chapters* |
🎯 Who Is This For?
- Beginners — Start with Linux Basics and work through the roadmap step by step
- Developers — Learn Docker, Kubernetes, and CI/CD to ship code faster
- System Administrators — Master IaC, configuration management, and monitoring
- SRE / Platform Engineers — Deep dive into Kubernetes, GitOps, and observability
- Interview Prep — Each series includes practice projects and real-world exercises
🚀 Start Your Journey
Pick a category above or follow the Learning Path from Phase 1.
Every tutorial includes:
- ✅ Step-by-step chapters with examples
- ✅ Hands-on practice projects
- ✅ Real-world scenarios
- ✅ Next steps and further reading
Total: 27+ series · 3,800+ chapters · 9 categories
