Real-world guides, production troubleshooting, automation and infrastructure engineering for engineers who build and operate modern systems.
Learn AWS from a Linux and DevOps perspective with practical examples covering 30 essential AWS services, networking, EC2, storage, databases, security, automation, monitoring, and deployment.
Build a practical Ansible automation lab using Docker, Ubuntu, SSH, and Nginx. Create one Ansible master, connect two target containers, and deploy Nginx with an Ansible playbook.
Learn AWS automation with Python and Boto3 through a practical hands-on lab covering IAM users, AWS CLI, credentials, troubleshooting, AWS Console verification and real automation scripts.
Test your Git knowledge with 15 real-world interview questions covering branching, merging, rebasing, revert, stash, cherry-pick, conflicts, remote repositories, and practical DevOps scenarios.
Learn how to deploy a high-traffic e-commerce Node.js application on a fresh Ubuntu 24.04 VPS. This guide covers server security, UFW firewall setup, system monitoring, and backup automation for a production environment.
Learn how to build a complete Java CI/CD pipeline using Jenkins, GitHub and Maven with a practical step-by-step DevOps implementation.