Ansible Playbooks for Beginners: Automate Your First Server Setup
Get started with Ansible automation. Write your first playbook, set up inventory files, use variables and templates....
DevOps & Cloud
DevOps practices, CI/CD, and cloud computing tutorials
Ansible for Beginners: Automating Your IT Infrastructure Step by Step
Discover how Ansible can transform your infrastructure management. This beginner-friendly guide covers installation, inventory files, playbooks, roles, and real-world automation examples to get you productive with Ansible in hours, not weeks....
DevOps Complete Guide & Cheatsheet 2026: Master CI/CD, Docker, Kubernetes, Terraform & More
The ultimate 30-page DevOps cheatsheet covering CI/CD pipelines, Docker, Kubernetes, Terraform, Ansible, Prometheus, Grafana, security hardening, and cloud platforms. Free PDF download with production-ready examples, scripts, and configuration templates for 2026....
GitHub Complete Guide: Master Code Collaboration, CI/CD, and Open Source in 2026
Master GitHub in 2026: learn repositories, branching strategies, pull requests, GitHub Actions CI/CD, security scanning, Copilot AI, and open source contribution workflow with practical examples....
Infrastructure as Code with Terraform: Getting Started Guide for 2026
Get started with Terraform for Infrastructure as Code. Learn HCL syntax, provider configuration, state management, modules, and deploy your first cloud infrastructure....
What is Terraform? A Complete Beginner's Guide (2026)
Terraform is the most popular Infrastructure as Code tool in the world. Learn what Terraform is, why DevOps teams rely on it, how it works, and how to get started with this comprehensive beginner's guide....
What is Git? A Complete Beginner's Guide (2026)
Git is the version control system used by virtually every developer in the world. Learn what Git is, why it is essential, how branching and merging work, and how to get started with this comprehensive beginner's guide....
What is Kubernetes? A Complete Beginner's Guide (2026)
Kubernetes is the industry standard for container orchestration. Learn what Kubernetes is, why companies use it, how it works, and how to get started with this comprehensive beginner's guide....
20 Free Advanced IT Guides: Expert-Level Techniques for Senior Professionals
Master expert-level IT techniques with 20 free advanced guides. Deep-dive into Linux kernel tuning, Kubernetes operators, Docker security, Python metaprogramming, PostgreSQL internals, and architecture patterns used at scale....